diff --git a/fd-pb-e4/ipc-2002_driverlog-strips-automatic_15.env b/fd-pb-e4/ipc-2002_driverlog-strips-automatic_15.env
new file mode 100644
index 000000000..e207e78c6
--- /dev/null
+++ b/fd-pb-e4/ipc-2002_driverlog-strips-automatic_15.env
@@ -0,0 +1,38 @@
+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-2002/domains/driverlog-strips-automatic/domain.pddl
+- /home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/driverlog-strips-automatic/instances/instance-15.pddl
+- --stats
+- --verbose
+- --print-call
+- --translate
+- -B 0.9
+- --parallel=4
+configuration:
+  id: fd-pb-e4
+  instanceSets:
+  - lpnmr-hard-instances
+  options:
+  - --stats
+  - --verbose
+  - --print-call
+  - --translate
+  - -B 0.9
+  - --parallel=4
+exitCode: 0
+instance:
+  domain: driverlog-strips-automatic
+  instance: 15
+  ipc: ipc-2002
+versions:
+  clingo: 5.2.2
+  fastDownward: 10997:847cdf0069cab0c8841a9958e783d1a7340fe2e9 (2017-11-02 15:10 +0100)
+  planner: 517f2c0422a36582df17ecebb08e879b170cdfe2 (2017-11-21 02:23:06 +0100)
+  plasp: 3.1.1
+  python: 3.6.3
+workingDirectory: /home/pluehne/Documents/ASP/plasp-javier/encodings/planner
+
diff --git a/fd-pb-e4/ipc-2002_driverlog-strips-automatic_15.err b/fd-pb-e4/ipc-2002_driverlog-strips-automatic_15.err
new file mode 100644
index 000000000..bf9cafff7
--- /dev/null
+++ b/fd-pb-e4/ipc-2002_driverlog-strips-automatic_15.err
@@ -0,0 +1,18 @@
+# configuration: {'id': 'fd-pb-e4', 'options': ['--stats', '--verbose', '--print-call', '--translate', '-B 0.9', '--parallel=4'], 'instanceSets': ['lpnmr-hard-instances']}
+# instance: {'ipc': 'ipc-2002', 'domain': 'driverlog-strips-automatic', 'instance': 15}
+# 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-2002/domains/driverlog-strips-automatic/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/driverlog-strips-automatic/instances/instance-15.pddl', '--stats', '--verbose', '--print-call', '--translate', '-B 0.9', '--parallel=4']
+# 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-2002/domains/driverlog-strips-automatic/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/driverlog-strips-automatic/instances/instance-15.pddl && plasp-3.1.1 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 _closure=3   -c _parallel=4 
+FINISHED CPU 9.82 MEM 30288 MAXMEM 395680 STALE 1 MAXMEM_RSS 330248
+<time name="ALL">9630</time>
+
diff --git a/fd-pb-e4/ipc-2002_driverlog-strips-automatic_15.out b/fd-pb-e4/ipc-2002_driverlog-strips-automatic_15.out
new file mode 100644
index 000000000..6603a8215
--- /dev/null
+++ b/fd-pb-e4/ipc-2002_driverlog-strips-automatic_15.out
@@ -0,0 +1,142 @@
+INFO     Running translator.
+INFO     translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/driverlog-strips-automatic/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/driverlog-strips-automatic/instances/instance-15.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/driverlog-strips-automatic/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2002/domains/driverlog-strips-automatic/instances/instance-15.pddl
+Parsing...
+Parsing: [0.020s CPU, 0.021s wall-clock]
+Normalizing task... [0.000s CPU, 0.001s wall-clock]
+Instantiating...
+Generating Datalog program... [0.010s CPU, 0.008s wall-clock]
+Normalizing Datalog program...
+Normalizing Datalog program: [0.010s CPU, 0.013s wall-clock]
+Preparing model... [0.020s CPU, 0.020s wall-clock]
+Generated 35 rules.
+Computing model... [0.310s CPU, 0.305s wall-clock]
+3250 relevant atoms
+1604 auxiliary atoms
+4854 final queue length
+7326 total queue pushes
+Completing instantiation... [0.460s CPU, 0.456s wall-clock]
+Instantiating: [0.810s CPU, 0.806s wall-clock]
+Computing fact groups...
+Finding invariants...
+11 initial candidates
+Finding invariants: [0.030s CPU, 0.023s wall-clock]
+Checking invariant weight... [0.000s CPU, 0.002s wall-clock]
+Instantiating groups... [0.030s CPU, 0.030s wall-clock]
+Collecting mutex groups... [0.000s CPU, 0.002s wall-clock]
+Choosing groups...
+4 uncovered facts
+Choosing groups: [0.010s CPU, 0.006s wall-clock]
+Building translation key... [0.000s CPU, 0.004s wall-clock]
+Computing fact groups: [0.080s CPU, 0.080s wall-clock]
+Building STRIPS to SAS dictionary... [0.000s CPU, 0.001s wall-clock]
+Building dictionary for full mutex groups... [0.000s CPU, 0.001s 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: [0.030s CPU, 0.026s wall-clock]
+Translating task: [0.520s CPU, 0.518s wall-clock]
+192 effect conditions simplified
+0 implied preconditions added
+Detecting unreachable propositions...
+0 operators removed
+0 axioms removed
+16 propositions removed
+Detecting unreachable propositions: [0.260s CPU, 0.265s wall-clock]
+Reordering and filtering variables...
+20 of 20 variables necessary.
+4 of 20 mutex groups necessary.
+2592 of 2592 operators necessary.
+0 of 0 axiom rules necessary.
+Reordering and filtering variables: [0.070s CPU, 0.068s wall-clock]
+Translator variables: 20
+Translator derived variables: 0
+Translator facts: 336
+Translator goal facts: 10
+Translator mutex groups: 4
+Translator total mutex groups size: 20
+Translator operators: 2592
+Translator axioms: 0
+Translator task size: 10978
+Translator peak memory: 40792 KB
+Writing output... [0.200s CPU, 0.217s wall-clock]
+Done! [1.990s CPU, 2.005s wall-clock]
+planner.py version 0.0.1
+
+Time:	 5.48s
+Memory: 310MB
+
+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:	 0.03s
+Memory:		 310MB (+0MB)
+UNSAT
+Iteration Time:	 0.03s
+
+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:	 0.24s
+Memory:		 323MB (+13MB)
+Unblocking actions...
+Solving...
+Solving Time:	 0.02s
+Memory:		 330MB (+7MB)
+UNSAT
+Iteration Time:	 0.38s
+
+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:	 0.24s
+Memory:		 339MB (+9MB)
+Unblocking actions...
+Solving...
+Answer: 1
+occurs(action(("walk","driver1","s8","p8-3")),1) occurs(action(("walk","driver2","s5","p5-9")),1) occurs(action(("walk","driver3","s5","p1-5")),1) occurs(action(("walk","driver1","p8-3","s3")),2) occurs(action(("walk","driver2","p5-9","s9")),2) occurs(action(("walk","driver3","p1-5","s1")),2) occurs(action(("walk","driver4","s10","p10-0")),2) occurs(action(("walk","driver3","s1","p8-1")),3) occurs(action(("board-truck","driver1","truck3","s3")),3) occurs(action(("board-truck","driver2","truck2","s9")),3) occurs(action(("walk","driver4","p10-0","s0")),3) occurs(action(("walk","driver3","p8-1","s8")),4) occurs(action(("drive-truck","truck2","s9","s8","driver2")),4) occurs(action(("drive-truck","truck3","s3","s10","driver1")),4) occurs(action(("walk","driver4","s0","p0-6")),4) occurs(action(("load-truck","package3","truck2","s8")),5) occurs(action(("drive-truck","truck3","s10","s1","driver1")),5) occurs(action(("load-truck","package6","truck2","s8")),5) occurs(action(("load-truck","package8","truck3","s10")),5) occurs(action(("walk","driver3","s8","p8-3")),5) occurs(action(("drive-truck","truck2","s8","s6","driver2")),5) occurs(action(("walk","driver4","p0-6","s6")),5) occurs(action(("load-truck","package5","truck3","s1")),6) occurs(action(("drive-truck","truck3","s1","s0","driver1")),6) occurs(action(("unload-truck","package3","truck2","s6")),6) occurs(action(("unload-truck","package6","truck2","s6")),6) occurs(action(("unload-truck","package8","truck3","s1")),6) occurs(action(("board-truck","driver4","truck4","s6")),6) occurs(action(("walk","driver3","p8-3","s3")),6) occurs(action(("drive-truck","truck2","s6","s9","driver2")),6) occurs(action(("unload-truck","package5","truck3","s0")),7) occurs(action(("load-truck","package3","truck4","s6")),7) occurs(action(("drive-truck","truck4","s6","s1","driver4")),7) occurs(action(("drive-truck","truck3","s0","s11","driver1")),7) occurs(action(("load-truck","package6","truck4","s6")),7) occurs(action(("load-truck","package7","truck2","s9")),7) occurs(action(("board-truck","driver3","truck1","s3")),7) occurs(action(("drive-truck","truck2","s9","s8","driver2")),7) occurs(action(("unload-truck","package3","truck4","s1")),8) occurs(action(("load-truck","package1","truck1","s3")),8) occurs(action(("load-truck","package4","truck3","s11")),8) occurs(action(("drive-truck","truck3","s11","s7","driver1")),8) occurs(action(("drive-truck","truck1","s3","s2","driver3")),8) occurs(action(("drive-truck","truck2","s8","s2","driver2")),8) occurs(action(("load-truck","package8","truck4","s1")),8) occurs(action(("drive-truck","truck4","s1","s0","driver4")),8) occurs(action(("unload-truck","package1","truck1","s2")),9) occurs(action(("unload-truck","package4","truck3","s7")),9) occurs(action(("unload-truck","package7","truck2","s2")),9) occurs(action(("unload-truck","package8","truck4","s0")),9) occurs(action(("load-truck","package2","truck2","s2")),9) occurs(action(("drive-truck","truck2","s2","s5","driver2")),9) occurs(action(("drive-truck","truck4","s0","s11","driver4")),9) occurs(action(("drive-truck","truck1","s2","s8","driver3")),9) occurs(action(("drive-truck","truck3","s7","s9","driver1")),9) occurs(action(("unload-truck","package2","truck2","s5")),10) occurs(action(("unload-truck","package6","truck4","s11")),10) occurs(action(("disembark-truck","driver3","truck1","s8")),10) occurs(action(("drive-truck","truck3","s9","s8","driver1")),10) occurs(action(("drive-truck","truck2","s5","s4","driver2")),10)
+Solving Time:	 0.06s
+Memory:		 352MB (+13MB)
+SAT
+SATISFIABLE
+
+Models       : 1+
+Calls        : 3
+Time         : 6.363s (Solving: 0.05s 1st Model: 0.05s Unsat: 0.00s)
+CPU Time     : 6.330s
+
+Choices      : 2052    
+Conflicts    : 571      (Analyzed: 571)
+Restarts     : 6        (Average: 95.17 Last: 47)
+Model-Level  : 66.0    
+Problems     : 3        (Average Length: 7.00 Splits: 0)
+Lemmas       : 707      (Deleted: 0)
+  Binary     : 179      (Ratio:  25.32%)
+  Ternary    : 16       (Ratio:   2.26%)
+  Conflict   : 571      (Average Length:   49.5 Ratio:  80.76%) 
+  Loop       : 136      (Average Length:    2.0 Ratio:  19.24%) 
+  Other      : 0        (Average Length:    0.0 Ratio:   0.00%) 
+Backjumps    : 571      (Average:  3.54 Max:  77 Sum:   2022)
+  Executed   : 562      (Average:  3.41 Max:  77 Sum:   1947 Ratio:  96.29%)
+  Bounded    : 9        (Average:  8.33 Max:  12 Sum:     75 Ratio:   3.71%)
+
+Rules        : 2928467 
+Atoms        : 2928467 
+Bodies       : 1        (Original: 0)
+Tight        : Yes
+Variables    : 29060    (Eliminated:    0 Frozen: 14896)
+Constraints  : 84866    (Binary:  95.3% Ternary:   2.9% Other:   1.8%)
+
+Memory Peak  : 352MB
+Max. Length  : 10 steps
+Sol. Length  : 10 steps
+
+