INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/depots-strips-automatic/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/depots-strips-automatic/instances/instance-20.pddl'] INFO translator arguments: [] INFO translator time limit: None INFO translator memory limit: None INFO callstring: /home/pluehne/.usr/bin/python /home/wv/bin/linux/64/fast-downward-10997/builds/release64/bin/translate/translate.py /home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/depots-strips-automatic/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/depots-strips-automatic/instances/instance-20.pddl Parsing... Parsing: [0.020s CPU, 0.020s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.010s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.020s CPU, 0.020s wall-clock] Preparing model... [0.020s CPU, 0.021s wall-clock] Generated 43 rules. Computing model... [0.900s CPU, 0.894s wall-clock] 7130 relevant atoms 5437 auxiliary atoms 12567 final queue length 27375 total queue pushes Completing instantiation... [2.220s CPU, 2.224s wall-clock] Instantiating: [3.180s CPU, 3.180s wall-clock] Computing fact groups... Finding invariants... 16 initial candidates Finding invariants: [0.050s CPU, 0.054s wall-clock] Checking invariant weight... [0.010s CPU, 0.006s wall-clock] Instantiating groups... [0.130s CPU, 0.123s wall-clock] Collecting mutex groups... [0.000s CPU, 0.005s wall-clock] Choosing groups... 51 uncovered facts Choosing groups: [0.030s CPU, 0.028s wall-clock] Building translation key... [0.000s CPU, 0.009s wall-clock] Computing fact groups: [0.270s CPU, 0.273s wall-clock] Building STRIPS to SAS dictionary... [0.010s CPU, 0.004s wall-clock] Building dictionary for full mutex groups... [0.090s CPU, 0.093s wall-clock] Building mutex information... Building mutex information: [0.020s CPU, 0.017s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.120s CPU, 0.119s wall-clock] Translating task: [2.640s CPU, 2.643s wall-clock] 8070 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 70 propositions removed Detecting unreachable propositions: [1.260s CPU, 1.261s wall-clock] Reordering and filtering variables... 67 of 67 variables necessary. 48 of 67 mutex groups necessary. 5894 of 5894 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.600s CPU, 0.590s wall-clock] Translator variables: 67 Translator derived variables: 0 Translator facts: 773 Translator goal facts: 14 Translator mutex groups: 48 Translator total mutex groups size: 993 Translator operators: 5894 Translator axioms: 0 Translator task size: 52919 Translator peak memory: 65880 KB Writing output... [0.840s CPU, 0.908s wall-clock] Done! [9.030s CPU, 9.094s wall-clock] planner.py version 0.0.1 Time: 1.80s Memory: 174MB Iteration 1 Queue: [(0,0,0,True), (1,5,0,True), (2,10,0,True), (3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 0 Solving... Solving Time: 0.01s Memory: 174MB (+0MB) UNSAT Iteration Time: 0.01s Iteration 2 Queue: [(1,5,0,True), (2,10,0,True), (3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 0 Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.81s Memory: 174MB (+0MB) Unblocking actions... Solving... Solving Time: 0.05s Memory: 180MB (+6MB) UNSAT Iteration Time: 1.18s Iteration 3 Queue: [(2,10,0,True), (3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 5 Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.76s Memory: 201MB (+21MB) Unblocking actions... Solving... Solving Time: 0.03s Memory: 219MB (+18MB) UNSAT Iteration Time: 1.09s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 0.97s Memory: 251MB (+32MB) Unblocking actions... Solving... Solving Time: 3.68s Memory: 276MB (+25MB) UNKNOWN Iteration Time: 4.98s Iteration 5 Queue: [(4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 15 Grounding... [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])] Grounding Time: 0.79s Memory: 299MB (+23MB) Unblocking actions... Solving... Solving Time: 5.23s Memory: 311MB (+12MB) UNKNOWN Iteration Time: 6.37s Iteration 6 Queue: [(5,25,0,True), (6,30,0,True)] Grounded Until: 20 Grounding... [('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('check', [25])] Grounding Time: 0.81s Memory: 342MB (+31MB) Unblocking actions... Solving... Solving Time: 6.50s Memory: 373MB (+31MB) UNKNOWN Iteration Time: 7.68s Iteration 7 Queue: [(6,30,0,True)] Grounded Until: 25 Grounding... [('step', [26]), ('step', [27]), ('step', [28]), ('step', [29]), ('step', [30]), ('check', [30])] Grounding Time: 0.82s Memory: 387MB (+14MB) Unblocking actions... Solving... Solving Time: 7.07s Memory: 400MB (+13MB) UNKNOWN Iteration Time: 8.27s Iteration 8 Queue: [(3,15,1,True), (4,20,1,True), (5,25,1,True), (6,30,1,True), (7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True), (16,80,0,True)] Grounded Until: 30 Blocking actions... Solving... Solving Time: 4.11s Memory: 400MB (+0MB) UNKNOWN Iteration Time: 4.13s Iteration 9 Queue: [(4,20,1,True), (5,25,1,True), (6,30,1,True), (7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True), (16,80,0,True)] Grounded Until: 30 Unblocking actions... Solving... Solving Time: 6.19s Memory: 400MB (+0MB) UNKNOWN Iteration Time: 6.21s Iteration 10 Queue: [(5,25,1,True), (6,30,1,True), (7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True), (16,80,0,True)] Grounded Until: 30 Unblocking actions... Solving... Solving Time: 6.61s Memory: 400MB (+0MB) UNKNOWN Iteration Time: 6.63s Iteration 11 Queue: [(6,30,1,True), (7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True), (16,80,0,True)] Grounded Until: 30 Unblocking actions... Solving... Solving Time: 7.36s Memory: 400MB (+0MB) UNKNOWN Iteration Time: 7.39s Iteration 12 Queue: [(7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True), (16,80,0,True)] Grounded Until: 30 Grounding... [('step', [31]), ('step', [32]), ('step', [33]), ('step', [34]), ('step', [35]), ('check', [35])] Grounding Time: 1.17s Memory: 453MB (+53MB) Unblocking actions... Solving... Solving Time: 8.02s Memory: 483MB (+30MB) UNKNOWN Iteration Time: 9.59s Iteration 13 Queue: [(8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True), (16,80,0,True)] Grounded Until: 35 Grounding... [('step', [36]), ('step', [37]), ('step', [38]), ('step', [39]), ('step', [40]), ('check', [40])] Grounding Time: 0.80s Memory: 499MB (+16MB) Unblocking actions... Solving... Solving Time: 9.83s Memory: 516MB (+17MB) UNKNOWN Iteration Time: 11.06s Iteration 14 Queue: [(9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True), (16,80,0,True)] Grounded Until: 40 Grounding... [('step', [41]), ('step', [42]), ('step', [43]), ('step', [44]), ('step', [45]), ('check', [45])] Grounding Time: 0.82s Memory: 551MB (+35MB) Unblocking actions... Solving... Solving Time: 10.21s Memory: 563MB (+12MB) UNKNOWN Iteration Time: 11.47s Iteration 15 Queue: [(10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True), (16,80,0,True)] Grounded Until: 45 Grounding... [('step', [46]), ('step', [47]), ('step', [48]), ('step', [49]), ('step', [50]), ('check', [50])] Grounding Time: 0.83s Memory: 594MB (+31MB) Unblocking actions... Solving... Solving Time: 11.48s Memory: 636MB (+42MB) UNKNOWN Iteration Time: 12.78s Iteration 16 Queue: [(11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True), (16,80,0,True)] Grounded Until: 50 Grounding... [('step', [51]), ('step', [52]), ('step', [53]), ('step', [54]), ('step', [55]), ('check', [55])] Grounding Time: 0.83s Memory: 642MB (+6MB) Unblocking actions... Solving... Solving Time: 10.63s Memory: 665MB (+23MB) UNKNOWN Iteration Time: 11.94s Iteration 17 Queue: [(12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True), (16,80,0,True)] Grounded Until: 55 Grounding... [('step', [56]), ('step', [57]), ('step', [58]), ('step', [59]), ('step', [60]), ('check', [60])] Grounding Time: 0.84s Memory: 682MB (+17MB) Unblocking actions... Solving... Solving Time: 11.71s Memory: 698MB (+16MB) UNKNOWN Iteration Time: 13.05s Iteration 18 Queue: [(13,65,0,True), (14,70,0,True), (15,75,0,True), (16,80,0,True)] Grounded Until: 60 Grounding... [('step', [61]), ('step', [62]), ('step', [63]), ('step', [64]), ('step', [65]), ('check', [65])] Grounding Time: 0.86s Memory: 720MB (+22MB) Unblocking actions... Solving... Solving Time: 13.00s Memory: 737MB (+17MB) UNKNOWN Iteration Time: 14.37s Iteration 19 Queue: [(14,70,0,True), (15,75,0,True), (16,80,0,True)] Grounded Until: 65 Grounding... [('step', [66]), ('step', [67]), ('step', [68]), ('step', [69]), ('step', [70]), ('check', [70])] Grounding Time: 0.88s Memory: 760MB (+23MB) Unblocking actions... Solving... Solving Time: 12.17s Memory: 776MB (+16MB) UNKNOWN Iteration Time: 13.59s Iteration 20 Queue: [(15,75,0,True), (16,80,0,True)] Grounded Until: 70 Grounding... [('step', [71]), ('step', [72]), ('step', [73]), ('step', [74]), ('step', [75]), ('check', [75])] Grounding Time: 1.55s Memory: 849MB (+73MB) Unblocking actions... Solving... Solving Time: 12.87s Memory: 909MB (+60MB) UNKNOWN Iteration Time: 14.99s Iteration 21 Queue: [(16,80,0,True)] Grounded Until: 75 Grounding... [('step', [76]), ('step', [77]), ('step', [78]), ('step', [79]), ('step', [80]), ('check', [80])] Grounding Time: 0.82s Memory: 909MB (+0MB) Unblocking actions... Solving... Solving Time: 13.43s Memory: 927MB (+18MB) UNKNOWN Iteration Time: 14.82s Iteration 22 Queue: [(3,15,2,True), (4,20,2,True), (5,25,2,True), (6,30,2,True), (7,35,1,True), (8,40,1,True), (9,45,1,True), (10,50,1,True), (11,55,1,True), (12,60,1,True), (13,65,1,True), (14,70,1,True), (15,75,1,True), (16,80,1,True), (17,85,0,True), (18,90,0,True), (19,95,0,True), (20,100,0,True)] Grounded Until: 80 Blocking actions... Solving... Answer: 1 occurs(action(("lift","hoist5","crate9","crate1","distributor1")),1) occurs(action(("lift","hoist3","crate5","crate2","depot3")),1) occurs(action(("lift","hoist7","crate10","crate0","distributor3")),1) occurs(action(("lift","hoist0","crate13","crate4","depot0")),1) occurs(action(("lift","hoist1","crate11","pallet8","depot1")),1) occurs(action(("drive","truck0","distributor2","depot0")),1) occurs(action(("drive","truck1","depot0","distributor2")),1) occurs(action(("drive","truck3","distributor1","distributor3")),1) occurs(action(("drive","truck2","depot1","depot3")),1) occurs(action(("lift","hoist6","crate8","crate7","distributor2")),1) occurs(action(("load","hoist6","crate8","truck1","distributor2")),2) occurs(action(("load","hoist3","crate5","truck2","depot3")),2) occurs(action(("load","hoist0","crate13","truck0","depot0")),2) occurs(action(("drive","truck1","distributor2","distributor0")),2) occurs(action(("load","hoist7","crate10","truck3","distributor3")),2) occurs(action(("drive","truck2","depot3","depot1")),2) occurs(action(("drive","truck3","distributor3","distributor1")),2) occurs(action(("lift","hoist7","crate0","pallet7","distributor3")),3) occurs(action(("lift","hoist0","crate4","crate3","depot0")),3) occurs(action(("lift","hoist6","crate7","pallet6","distributor2")),3) occurs(action(("lift","hoist3","crate2","pallet3","depot3")),3) occurs(action(("load","hoist5","crate9","truck3","distributor1")),3) occurs(action(("load","hoist1","crate11","truck2","depot1")),3) occurs(action(("drive","truck3","distributor1","depot0")),3) occurs(action(("drive","truck2","depot1","distributor2")),3) occurs(action(("drive","truck0","depot0","distributor3")),3) occurs(action(("drive","truck1","distributor0","depot3")),3) occurs(action(("lift","hoist1","crate14","crate12","depot1")),4) occurs(action(("load","hoist6","crate7","truck2","distributor2")),4) occurs(action(("load","hoist0","crate4","truck3","depot0")),4) occurs(action(("load","hoist3","crate2","truck1","depot3")),4) occurs(action(("drive","truck1","depot3","distributor0")),4) occurs(action(("drive","truck2","distributor2","distributor1")),4) occurs(action(("drive","truck3","depot0","distributor2")),4) occurs(action(("load","hoist7","crate0","truck0","distributor3")),4) occurs(action(("drive","truck0","distributor3","depot3")),4) occurs(action(("unload","hoist6","crate9","truck3","distributor2")),5) occurs(action(("lift","hoist0","crate3","pallet0","depot0")),5) occurs(action(("unload","hoist5","crate11","truck2","distributor1")),5) occurs(action(("unload","hoist3","crate0","truck0","depot3")),5) occurs(action(("drop","hoist1","crate14","pallet8","depot1")),5) occurs(action(("unload","hoist4","crate2","truck1","distributor0")),5) occurs(action(("drive","truck0","depot3","depot0")),5) occurs(action(("drive","truck2","distributor1","depot0")),5) occurs(action(("drive","truck3","distributor2","depot2")),5) occurs(action(("drive","truck1","distributor0","distributor1")),5) occurs(action(("drop","hoist3","crate0","pallet3","depot3")),6) occurs(action(("unload","hoist2","crate4","truck3","depot2")),6) occurs(action(("drop","hoist4","crate2","pallet4","distributor0")),6) occurs(action(("drop","hoist6","crate9","pallet6","distributor2")),6) occurs(action(("load","hoist0","crate3","truck2","depot0")),6) occurs(action(("load","hoist5","crate11","truck1","distributor1")),6) occurs(action(("drive","truck3","depot2","depot1")),6) occurs(action(("drive","truck0","depot0","depot2")),6) occurs(action(("drive","truck1","distributor1","distributor0")),6) occurs(action(("drive","truck2","depot0","depot3")),6) occurs(action(("lift","hoist1","crate12","crate6","depot1")),6) occurs(action(("unload","hoist3","crate3","truck2","depot3")),7) occurs(action(("lift","hoist5","crate1","pallet5","distributor1")),7) occurs(action(("unload","hoist4","crate8","truck1","distributor0")),7) occurs(action(("load","hoist2","crate4","truck0","depot2")),7) occurs(action(("drive","truck0","depot2","depot0")),7) occurs(action(("drive","truck3","depot1","distributor0")),7) occurs(action(("drive","truck2","depot3","distributor3")),7) occurs(action(("load","hoist1","crate12","truck3","depot1")),7) occurs(action(("drive","truck1","distributor0","depot0")),7) occurs(action(("drop","hoist3","crate3","crate0","depot3")),8) occurs(action(("unload","hoist7","crate5","truck2","distributor3")),8) occurs(action(("lift","hoist1","crate6","pallet1","depot1")),8) occurs(action(("unload","hoist0","crate13","truck0","depot0")),8) occurs(action(("load","hoist4","crate8","truck3","distributor0")),8) occurs(action(("drive","truck0","depot0","distributor3")),8) occurs(action(("drop","hoist5","crate1","pallet5","distributor1")),8) occurs(action(("drive","truck3","distributor0","depot3")),8) occurs(action(("drive","truck2","distributor3","depot1")),8) occurs(action(("lift","hoist6","crate9","pallet6","distributor2")),9) occurs(action(("lift","hoist5","crate1","pallet5","distributor1")),9) occurs(action(("lift","hoist4","crate2","pallet4","distributor0")),9) occurs(action(("load","hoist1","crate6","truck2","depot1")),9) occurs(action(("load","hoist7","crate5","truck0","distributor3")),9) occurs(action(("load","hoist0","crate13","truck1","depot0")),9) occurs(action(("drive","truck2","depot1","depot2")),9) occurs(action(("drive","truck0","distributor3","distributor0")),9) occurs(action(("drive","truck1","depot0","distributor1")),9) occurs(action(("drive","truck3","depot3","distributor2")),9) occurs(action(("unload","hoist3","crate12","truck3","depot3")),9) occurs(action(("unload","hoist2","crate7","truck2","depot2")),10) occurs(action(("lift","hoist1","crate14","pallet8","depot1")),10) occurs(action(("load","hoist6","crate9","truck3","distributor2")),10) occurs(action(("load","hoist4","crate2","truck0","distributor0")),10) occurs(action(("drive","truck2","depot2","depot0")),10) occurs(action(("load","hoist5","crate1","truck1","distributor1")),10) occurs(action(("drive","truck3","distributor2","distributor3")),10) occurs(action(("drop","hoist3","crate12","crate3","depot3")),10) occurs(action(("drive","truck0","distributor0","distributor2")),10) occurs(action(("drop","hoist1","crate14","pallet1","depot1")),11) occurs(action(("unload","hoist7","crate8","truck3","distributor3")),11) occurs(action(("unload","hoist6","crate2","truck0","distributor2")),11) occurs(action(("unload","hoist5","crate11","truck1","distributor1")),11) occurs(action(("drop","hoist2","crate7","pallet9","depot2")),11) occurs(action(("drive","truck0","distributor2","depot1")),11) occurs(action(("drive","truck3","distributor3","depot2")),11) occurs(action(("drive","truck2","depot0","distributor0")),11) occurs(action(("lift","hoist3","crate12","crate3","depot3")),11) occurs(action(("drive","truck1","distributor1","depot0")),11) occurs(action(("drop","hoist7","crate8","pallet7","distributor3")),12) occurs(action(("drop","hoist6","crate2","pallet6","distributor2")),12) occurs(action(("drop","hoist5","crate11","pallet5","distributor1")),12) occurs(action(("unload","hoist4","crate6","truck2","distributor0")),12) occurs(action(("unload","hoist1","crate5","truck0","depot1")),12) occurs(action(("drive","truck0","depot1","depot2")),12) occurs(action(("drive","truck1","depot0","distributor1")),12) occurs(action(("drive","truck2","distributor0","depot3")),12) occurs(action(("unload","hoist2","crate10","truck3","depot2")),12) occurs(action(("drop","hoist4","crate6","pallet4","distributor0")),13) occurs(action(("drop","hoist1","crate5","crate14","depot1")),13) occurs(action(("unload","hoist5","crate1","truck1","distributor1")),13) occurs(action(("drive","truck0","depot2","depot1")),13) occurs(action(("drive","truck2","depot3","distributor0")),13) occurs(action(("drive","truck1","distributor1","distributor2")),13) occurs(action(("drive","truck3","depot2","distributor3")),13) occurs(action(("load","hoist2","crate10","truck0","depot2")),13) occurs(action(("load","hoist3","crate12","truck2","depot3")),13) occurs(action(("drop","hoist5","crate1","crate11","distributor1")),14) occurs(action(("unload","hoist7","crate9","truck3","distributor3")),14) occurs(action(("lift","hoist2","crate7","pallet9","depot2")),14) occurs(action(("unload","hoist1","crate4","truck0","depot1")),14) occurs(action(("unload","hoist6","crate13","truck1","distributor2")),14) occurs(action(("drive","truck3","distributor3","depot0")),14) occurs(action(("drive","truck1","distributor2","distributor3")),14) occurs(action(("drive","truck0","depot1","depot3")),14) occurs(action(("drive","truck2","distributor0","depot3")),14) occurs(action(("unload","hoist4","crate12","truck2","distributor0")),14) occurs(action(("drop","hoist7","crate9","crate8","distributor3")),15) occurs(action(("drop","hoist2","crate7","pallet2","depot2")),15) occurs(action(("drop","hoist1","crate4","crate5","depot1")),15) occurs(action(("drop","hoist6","crate13","crate2","distributor2")),15) occurs(action(("drive","truck1","distributor3","distributor1")),15) occurs(action(("drive","truck3","depot0","distributor3")),15) occurs(action(("drop","hoist4","crate12","crate6","distributor0")),15) Solving Time: 0.76s Memory: 927MB (+0MB) SAT SATISFIABLE Models : 1+ Calls : 22 Time : 184.257s (Solving: 159.29s 1st Model: 0.64s Unsat: 0.01s) CPU Time : 184.210s Choices : 7542587 Conflicts : 186371 (Analyzed: 186370) Restarts : 1807 (Average: 103.14 Last: 177) Model-Level : 526.0 Problems : 22 (Average Length: 42.00 Splits: 0) Lemmas : 186370 (Deleted: 137813) Binary : 8367 (Ratio: 4.49%) Ternary : 5013 (Ratio: 2.69%) Conflict : 186370 (Average Length: 325.8 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 186370 (Average: 32.25 Max: 9016 Sum: 6010726) Executed : 182922 (Average: 31.62 Max: 9016 Sum: 5892482 Ratio: 98.03%) Bounded : 3448 (Average: 34.29 Max: 82 Sum: 118244 Ratio: 1.97%) Rules : 156440 Atoms : 156440 Bodies : 1 (Original: 0) Tight : Yes Variables : 581637 (Eliminated: 0 Frozen: 58913) Constraints : 6231736 (Binary: 98.2% Ternary: 0.9% Other: 0.9%) Memory Peak : 991MB Max. Length : 80 steps Sol. Length : 15 steps