*** [01] <{t001} --> [opened]>!
*** [02] <{t001} --> door>.
*** [03] <(&/, <(*, Self, {t002}) --> hold>, <(*, Self, {t001}) --> at>, (^open, {t001})) =/> <{t001} --> [opened]>>.
*** [04] <(*, {t002}, {t001}) --> key-of>.
*** [05] <(&/, <(*, Self, {t002}) --> reachable>, (^pick, {t002})) =/> <(*, Self, {t002}) --> hold>>.
*** [06] <(&|, <(*, #x, #y(#x)) --> on>, <(*, Self, #y(#x)) --> at>) =|> <(*, Self, #x) --> reachable>>.
*** [07] <(*, {t002}, {t003}) --> on>. :|:
*** [08] <{t003} --> desk>.
*** [09] <(^go-to, #x) =/> <(*, Self, #x) --> at>>.
********** [03 + 09 -> 10]:
  IN: <<(*,#1) --> ^go-to> =/> <(*,Self,#1) --> at>>. %1.00;0.90% {1: 1} 

  IN: <(&/,<(*,Self,{t002}) --> hold>,<(*,Self,{t001}) --> at>,<(*,{t001}) --> ^open>) =/> <{t001} --> [opened]>>. %1.00;0.90% {1: 2} 

1

 OUT: <<(*,#1) --> ^go-to> =/> <Self --> (/,at,_,#1)>>. %1.00;0.90% {1: 1} 

1

 OUT: <(&/,<(*,Self,{t002}) --> hold>,<(*,{t001}) --> ^go-to>,<(*,{t001}) --> ^open>) =/> <{t001} --> [opened]>>. %1.00;0.81% {2: 1;2} 

********** [10 + 05 -> 11]
  IN: <(&/,<(*,Self,{t002}) --> hold>,<(*,{t001}) --> ^go-to>,<(*,{t001}) --> ^open>) =/> <{t001} --> [opened]>>. %1.00;0.90% {1: 1} 

  IN: <(&/,<(*,Self,{t002}) --> reachable>,<(*,{t002}) --> ^pick>) =/> <(*,Self,{t002}) --> hold>>. %1.00;0.90% {1: 2} 

10

 OUT: <(&/,<Self --> (/,hold,_,{t002})>,<(*,{t001}) --> ^go-to>,<(*,{t001}) --> ^open>) ==> <{t001} --> [opened]>>. %1.00;0.90% {1: 1} 

1

 OUT: <(&/,<{t002} --> (/,hold,Self,_)>,<(*,{t001}) --> ^go-to>,<(*,{t001}) --> ^open>) ==> <{t001} --> [opened]>>. %1.00;0.90% {1: 1} 

3

 OUT: <(&/,<(*,Self,{t002}) --> reachable>,<(*,{t002}) --> ^pick>,<(*,{t001}) --> ^go-to>,<(*,{t001}) --> ^open>) =/> <{t001} --> [opened]>>. %1.00;0.81% {2: 1;2} 

********** [06 + 07 -> 12]
  IN: <(&|,<(*,#1,#2(#1)) --> on>,<(*,Self,#2(#1)) --> at>) =|> <(*,Self,#1) --> reachable>>. %1.00;0.90% {1: 1} 

  IN: <(*,{t002},{t003}) --> on>. :|: %1.00;0.90% {1: 2} 

4

 OUT: <(&|,<(*,#1,#2(#1)) --> on>,<Self --> (/,at,_,#2(#1))>) ==> <(*,Self,#1) --> reachable>>. %1.00;0.90% {1: 1} 

3

 OUT: <<(*,Self,{t003}) --> at> =|> <(*,Self,{t002}) --> reachable>>. :|: %1.00;0.81% {2: 2;1} 

********** [11 + 12 -> 13]
  IN: <(&/,<(*,Self,{t002}) --> reachable>,<(*,{t002}) --> ^pick>,<(*,{t001}) --> ^go-to>,<(*,{t001}) --> ^open>) =/> <{t001} --> [opened]>>. %1.00;0.90% {1: 1} 

  IN: <<(*,Self,{t003}) --> at> =|> <(*,Self,{t002}) --> reachable>>. :|: %1.00;0.90% {1: 2} 

5

 OUT: <(&/,<(*,Self,{t003}) --> at>,<(*,{t002}) --> ^pick>,<(*,{t001}) --> ^go-to>,<(*,{t001}) --> ^open>) =/> <{t001} --> [opened]>>. :|: %1.00;0.81% {2: 1;2} 

********** [13 + 09 -> 14]
  IN: <(&/,<(*,Self,{t003}) --> at>,<(*,{t002}) --> ^pick>,<(*,{t001}) --> ^go-to>,<(*,{t001}) --> ^open>) =/> <{t001} --> [opened]>>. :|: %1.00;0.90% {1: 1} 

  IN: <<(*,#1) --> ^go-to> =/> <(*,Self,#1) --> at>>. %1.00;0.90% {1: 2} 

7

 OUT: <<(*,#1) --> ^go-to> =/> <Self --> (/,at,_,#1)>>. %1.00;0.90% {1: 2} 

1

 OUT: <(&/,<(*,{t003}) --> ^go-to>,<(*,{t002}) --> ^pick>,<(*,{t001}) --> ^go-to>,<(*,{t001}) --> ^open>) =/> <{t001} --> [opened]>>. :|: %1.00;0.81% {2: 2;1} 

********** [01 + 14 -> 15]
  IN: <{t001} --> [opened]>! %1.00;0.90% {1: 1} 

  IN: <(&/,<(*,{t003}) --> ^go-to>,<(*,{t002}) --> ^pick>,<(*,{t001}) --> ^go-to>,<(*,{t001}) --> ^open>) =/> <{t001} --> [opened]>>. :|: %1.00;0.90% {1: 2} 

3

 OUT: (&/,<(*,{t003}) --> ^go-to>,<(*,{t002}) --> ^pick>,<(*,{t001}) --> ^go-to>,<(*,{t001}) --> ^open>)! %1.00;0.81% {2: 1;2}