0: (UNSTACK B6 B3) [1.000]  
     1: (PUT-DOWN B6) [1.000]  
     2: (UNSTACK B5 B1) [1.000]  
     3: (PUT-DOWN B5) [1.000]  
     4: (PICK-UP B6) [1.000]  
     5: (STACK B6 B5) [1.000]  
     6: (PICK-UP B3) [1.000]  
     7: (STACK B3 B6) [1.000]  
     8: (UNSTACK B1 B2) [1.000]  
     9: (PUT-DOWN B1) [1.000]  
     10: (UNSTACK B2 B4) [1.000]  
     11: (STACK B2 B3) [1.000]  
     12: (PICK-UP B4) [1.000]  
     13: (STACK B4 B2) [1.000]