0  2  1  2  8 
# 4  1 OPER 0  WHICH1 0             #4  0  2  1  2  8 
# 4  2 OPER 2  WHICH1 1  WHICH2 4   #4  2  2  1  2  8 
# 4  3 OPER 2  WHICH1 0  WHICH2 1   #4  2 10  1  2  0 
# 4  4 OPER 2  WHICH1 0  WHICH2 3   #4 12  0  1  2  0 
# 4  5 OPER 1  WHICH1 0             #4 14  0  1  0  0