Park: Operation Genesis

 $10000:
 L1 + , L1 +    .
  PAL  ,L1 + ,L1 +    .

  :
 L1 + R1 +    .
  PAL  ,L1,R1,   .

:
 L1 + R1    
  PAL  (2),R1,L1,(2)   .

 