pair,contact1,contact2,flow1,flow2 7pit_k_,2,6,1,1 7pit_k_,3,6,1,1 7pit_k_,12,13,1,1 7pit_k_,22,28,1,1 7pit_k_,27,30,1,1 7pit_k_,32,38,1,1 7pit_k_,34,35,1,1 7pit_k_,36,39,1,1 7pit_k_,41,42,1,1 7pit_k_,46,49,1,1 7pit_k_,50,56,1,1 7pit_k_,55,59,1,1 7pit_k_,56,59,1,1 7pit_k_,57,60,1,1 7pit_k_,65,67,1,1 7pit_k_,72,73,1,1 7pit_k_,78,111,1,1 7pit_k_,78,113,1,1 7pit_k_,79,82,1,1 7pit_k_,80,84,1,1 7pit_k_,80,113,1,1 7pit_k_,92,95,1,1 7pit_k_,92,96,1,1 7pit_k_,93,97,1,1 7pit_k_,93,125,1,1 7pit_k_,94,98,1,1 7pit_k_,103,104,1,1 7pit_k_,110,127,1,1 7pit_k_,112,128,1,1 7pit_k_,112,130,1,1 7pit_k_,120,122,1,1 7pit_k_,122,143,1,1 7pit_k_,123,143,1,1 7pit_k_,124,143,1,1 7pit_k_,124,145,1,1 7pit_k_,126,147,1,1 7pit_k_,130,134,1,1 7pit_k_,131,135,1,1 7pit_k_,132,136,1,1 7pit_k_,133,137,1,1 7pit_k_,134,138,1,1 7pit_k_,135,139,1,1 7pit_k_,136,140,1,1 7pit_k_,137,142,1,1 7pit_k_,138,141,1,1 7pit_k_,143,145,1,1