diff --git a/fd-pb-e1-sh/ipc-2000_blocks-strips-typed_21.env b/fd-pb-e1-sh/ipc-2000_blocks-strips-typed_21.env
new file mode 100644
index 000000000..68f350197
--- /dev/null
+++ b/fd-pb-e1-sh/ipc-2000_blocks-strips-typed_21.env
@@ -0,0 +1,40 @@
+command:
+- timeout
+- -m=8000000
+- -t=900
+- python3
+- /home/pluehne/Documents/ASP/plasp-javier/encodings/planner/runplanner.py
+- --domain=/home/pluehne/Documents/ASP/pddl-instances/ipc-2000/domains/blocks-strips-typed/domain.pddl
+- /home/pluehne/Documents/ASP/pddl-instances/ipc-2000/domains/blocks-strips-typed/instances/instance-21.pddl
+- --stats
+- --verbose
+- --print-call
+- --translate
+- -B 0.9
+- --parallel=1
+- --shallow
+configuration:
+  id: fd-pb-e1-sh
+  instanceSets:
+  - lnpmr-hard-instances
+  options:
+  - --stats
+  - --verbose
+  - --print-call
+  - --translate
+  - -B 0.9
+  - --parallel=1
+  - --shallow
+exitCode: 0
+instance:
+  domain: blocks-strips-typed
+  instance: 21
+  ipc: ipc-2000
+versions:
+  clingo: 5.2.2
+  fastDownward: 10997:847cdf0069cab0c8841a9958e783d1a7340fe2e9 (2017-11-02 15:10 +0100)
+  planner: 517f2c0422a36582df17ecebb08e879b170cdfe2 (2017-11-21 02:23:06 +0100)
+  plasp: 3.1.0
+  python: 3.6.3
+workingDirectory: /home/pluehne/Documents/ASP/plasp-javier/encodings/planner
+
diff --git a/fd-pb-e1-sh/ipc-2000_blocks-strips-typed_21.err b/fd-pb-e1-sh/ipc-2000_blocks-strips-typed_21.err
new file mode 100644
index 000000000..8a9b75e8e
--- /dev/null
+++ b/fd-pb-e1-sh/ipc-2000_blocks-strips-typed_21.err
@@ -0,0 +1,18 @@
+# configuration: {'id': 'fd-pb-e1-sh', 'options': ['--stats', '--verbose', '--print-call', '--translate', '-B 0.9', '--parallel=1', '--shallow'], 'instanceSets': ['lnpmr-hard-instances']}
+# instance: {'ipc': 'ipc-2000', 'domain': 'blocks-strips-typed', 'instance': 21}
+# command: ['timeout', '-m=8000000', '-t=900', 'python3', '/home/pluehne/Documents/ASP/plasp-javier/encodings/planner/runplanner.py', '--domain=/home/pluehne/Documents/ASP/pddl-instances/ipc-2000/domains/blocks-strips-typed/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2000/domains/blocks-strips-typed/instances/instance-21.pddl', '--stats', '--verbose', '--print-call', '--translate', '-B 0.9', '--parallel=1', '--shallow']
+# working directory: /home/pluehne/Documents/ASP/plasp-javier/encodings/planner
+# exit code: 0
+/home/pluehne/Documents/ASP/plasp-javier/encodings/strips/preprocess.lp:13:4-34: info: atom does not occur in any rule head:
+  requires(feature(actionCosts))
+
+/home/pluehne/Documents/ASP/plasp-javier/encodings/strips/preprocess.lp:14:4-33: info: atom does not occur in any rule head:
+  requires(feature(axiomRules))
+
+/home/pluehne/Documents/ASP/plasp-javier/encodings/strips/preprocess.lp:15:4-41: info: atom does not occur in any rule head:
+  requires(feature(conditionalEffects))
+
+# planner call: /home/wv/bin/linux/64/fast-downward/fast-downward.py --translate --build=release64 /home/pluehne/Documents/ASP/pddl-instances/ipc-2000/domains/blocks-strips-typed/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2000/domains/blocks-strips-typed/instances/instance-21.pddl && plasp-3.1.0 translate --parsing-mode=compatibility output.sas | /home/pluehne/Documents/ASP/plasp-javier/encodings/planner/planner.py - /home/pluehne/Documents/ASP/plasp-javier/encodings/strips/preprocess.lp /home/pluehne/Documents/ASP/plasp-javier/encodings/strips/strips-incremental.lp --stats --verbose -B 0.9  --query-at-last --check-at-last --forbid-actions --force-actions -c planner_on=1   -c _shallow=1  -c _closure=3   -c _parallel=1 
+FINISHED CPU 2.03 MEM 30288 MAXMEM 108408 STALE 0 MAXMEM_RSS 47484
+<time name="ALL">1860</time>
+
diff --git a/fd-pb-e1-sh/ipc-2000_blocks-strips-typed_21.out b/fd-pb-e1-sh/ipc-2000_blocks-strips-typed_21.out
new file mode 100644
index 000000000..03f127d64
--- /dev/null
+++ b/fd-pb-e1-sh/ipc-2000_blocks-strips-typed_21.out
@@ -0,0 +1,220 @@
+INFO     Running translator.
+INFO     translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2000/domains/blocks-strips-typed/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2000/domains/blocks-strips-typed/instances/instance-21.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-2000/domains/blocks-strips-typed/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2000/domains/blocks-strips-typed/instances/instance-21.pddl
+Parsing...
+Parsing: [0.000s CPU, 0.012s wall-clock]
+Normalizing task... [0.000s CPU, 0.001s wall-clock]
+Instantiating...
+Generating Datalog program... [0.010s CPU, 0.002s wall-clock]
+Normalizing Datalog program...
+Normalizing Datalog program: [0.010s CPU, 0.010s wall-clock]
+Preparing model... [0.000s CPU, 0.005s wall-clock]
+Generated 21 rules.
+Computing model... [0.050s CPU, 0.051s wall-clock]
+382 relevant atoms
+250 auxiliary atoms
+632 final queue length
+1054 total queue pushes
+Completing instantiation... [0.080s CPU, 0.074s wall-clock]
+Instantiating: [0.150s CPU, 0.144s wall-clock]
+Computing fact groups...
+Finding invariants...
+10 initial candidates
+Finding invariants: [0.020s CPU, 0.023s wall-clock]
+Checking invariant weight... [0.000s CPU, 0.002s wall-clock]
+Instantiating groups... [0.010s CPU, 0.004s wall-clock]
+Collecting mutex groups... [0.000s CPU, 0.001s wall-clock]
+Choosing groups...
+11 uncovered facts
+Choosing groups: [0.010s CPU, 0.005s wall-clock]
+Building translation key... [0.000s CPU, 0.002s wall-clock]
+Computing fact groups: [0.040s CPU, 0.044s wall-clock]
+Building STRIPS to SAS dictionary... [0.000s CPU, 0.001s wall-clock]
+Building dictionary for full mutex groups... [0.000s CPU, 0.002s wall-clock]
+Building mutex information...
+Building mutex information: [0.010s CPU, 0.002s wall-clock]
+Translating task...
+Processing axioms...
+Simplifying axioms... [0.000s CPU, 0.000s wall-clock]
+Processing axioms: [0.000s CPU, 0.003s wall-clock]
+Translating task: [0.060s CPU, 0.068s wall-clock]
+290 effect conditions simplified
+0 implied preconditions added
+Detecting unreachable propositions...
+0 operators removed
+0 axioms removed
+20 propositions removed
+Detecting unreachable propositions: [0.040s CPU, 0.039s wall-clock]
+Reordering and filtering variables...
+21 of 21 variables necessary.
+11 of 21 mutex groups necessary.
+200 of 200 operators necessary.
+0 of 0 axiom rules necessary.
+Reordering and filtering variables: [0.030s CPU, 0.022s wall-clock]
+Translator variables: 21
+Translator derived variables: 0
+Translator facts: 132
+Translator goal facts: 9
+Translator mutex groups: 11
+Translator total mutex groups size: 121
+Translator operators: 200
+Translator axioms: 0
+Translator task size: 1753
+Translator peak memory: 33880 KB
+Writing output... [0.020s CPU, 0.031s wall-clock]
+Done! [0.350s CPU, 0.370s wall-clock]
+planner.py version 0.0.1
+
+Time:	 0.09s
+Memory: 49MB
+
+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:	 0.00s
+Memory:		 49MB (+0MB)
+UNSAT
+Iteration Time:	 0.00s
+
+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:	 0.04s
+Memory:		 50MB (+1MB)
+Unblocking actions...
+Solving...
+Solving Time:	 0.00s
+Memory:		 51MB (+1MB)
+UNSAT
+Iteration Time:	 0.05s
+
+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:	 0.04s
+Memory:		 52MB (+1MB)
+Unblocking actions...
+Solving...
+Solving Time:	 0.00s
+Memory:		 52MB (+0MB)
+UNSAT
+Iteration Time:	 0.05s
+
+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:	 0.04s
+Memory:		 54MB (+2MB)
+Unblocking actions...
+Solving...
+Solving Time:	 0.00s
+Memory:		 55MB (+1MB)
+UNSAT
+Iteration Time:	 0.05s
+
+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:	 0.03s
+Memory:		 56MB (+1MB)
+Unblocking actions...
+Solving...
+Solving Time:	 0.00s
+Memory:		 57MB (+1MB)
+UNSAT
+Iteration Time:	 0.04s
+
+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:	 0.03s
+Memory:		 58MB (+1MB)
+Unblocking actions...
+Solving...
+Solving Time:	 0.01s
+Memory:		 60MB (+2MB)
+UNSAT
+Iteration Time:	 0.05s
+
+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:	 0.04s
+Memory:		 61MB (+1MB)
+Unblocking actions...
+Solving...
+Solving Time:	 0.02s
+Memory:		 62MB (+1MB)
+UNSAT
+Iteration Time:	 0.07s
+
+Iteration 8
+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)]
+Grounded Until:	 30
+Grounding...	 [('step', [31]), ('step', [32]), ('step', [33]), ('step', [34]), ('step', [35]), ('check', [35])]
+Grounding Time:	 0.03s
+Memory:		 63MB (+1MB)
+Unblocking actions...
+Solving...
+Solving Time:	 0.08s
+Memory:		 65MB (+2MB)
+UNSAT
+Iteration Time:	 0.12s
+
+Iteration 9
+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)]
+Grounded Until:	 35
+Grounding...	 [('step', [36]), ('step', [37]), ('step', [38]), ('step', [39]), ('step', [40]), ('check', [40])]
+Grounding Time:	 0.03s
+Memory:		 66MB (+1MB)
+Unblocking actions...
+Solving...
+Answer: 1
+occurs(action(("unstack","j","i")),1) occurs(action(("stack","j","c")),2) occurs(action(("unstack","i","h")),3) occurs(action(("put-down","i")),4) occurs(action(("unstack","h","f")),5) occurs(action(("put-down","h")),6) occurs(action(("unstack","f","d")),7) occurs(action(("stack","f","h")),8) occurs(action(("unstack","d","e")),9) occurs(action(("stack","d","j")),10) occurs(action(("unstack","e","g")),11) occurs(action(("put-down","e")),12) occurs(action(("unstack","g","b")),13) occurs(action(("stack","g","i")),14) occurs(action(("unstack","b","a")),15) occurs(action(("put-down","b")),16) occurs(action(("pick-up","a")),17) occurs(action(("stack","a","b")),18) occurs(action(("unstack","d","j")),19) occurs(action(("stack","d","f")),20) occurs(action(("unstack","d","f")),21) occurs(action(("put-down","d")),22) occurs(action(("unstack","j","c")),23) occurs(action(("stack","j","d")),24) occurs(action(("unstack","f","h")),25) occurs(action(("stack","f","j")),26) occurs(action(("unstack","a","b")),27) occurs(action(("stack","a","f")),28) occurs(action(("pick-up","c")),29) occurs(action(("stack","c","a")),30) occurs(action(("pick-up","h")),31) occurs(action(("stack","h","c")),32) occurs(action(("unstack","g","i")),33) occurs(action(("stack","g","h")),34) occurs(action(("pick-up","i")),35) occurs(action(("stack","i","g")),36) occurs(action(("pick-up","e")),37) occurs(action(("stack","e","i")),38) occurs(action(("pick-up","b")),39) occurs(action(("stack","b","e")),40)
+Solving Time:	 0.01s
+Memory:		 67MB (+1MB)
+SAT
+SATISFIABLE
+
+Models       : 1+
+Calls        : 9
+Time         : 0.596s (Solving: 0.10s 1st Model: 0.01s Unsat: 0.10s)
+CPU Time     : 0.590s
+
+Choices      : 1589    
+Conflicts    : 710      (Analyzed: 704)
+Restarts     : 7        (Average: 100.57 Last: 33)
+Model-Level  : 52.0    
+Problems     : 9        (Average Length: 22.00 Splits: 0)
+Lemmas       : 704      (Deleted: 0)
+  Binary     : 97       (Ratio:  13.78%)
+  Ternary    : 51       (Ratio:   7.24%)
+  Conflict   : 704      (Average Length:  162.9 Ratio: 100.00%) 
+  Loop       : 0        (Average Length:    0.0 Ratio:   0.00%) 
+  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
+Backjumps    : 704      (Average:  3.60 Max:  84 Sum:   2537)
+  Executed   : 653      (Average:  2.24 Max:  84 Sum:   1576 Ratio:  62.12%)
+  Bounded    : 51       (Average: 18.84 Max:  37 Sum:    961 Ratio:  37.88%)
+
+Rules        : 5898    
+Atoms        : 5898    
+Bodies       : 1        (Original: 0)
+Tight        : Yes
+Variables    : 16727    (Eliminated:    0 Frozen: 12950)
+Constraints  : 91811    (Binary:  91.9% Ternary:   4.3% Other:   3.8%)
+
+Memory Peak  : 68MB
+Max. Length  : 40 steps
+Sol. Length  : 40 steps
+
+