pair,contact1,contact2,flow1,flow2 7ffn_K_,1,4,1,1 7ffn_K_,2,6,1,1 7ffn_K_,3,7,1,1 7ffn_K_,4,8,1,1 7ffn_K_,5,9,1,1 7ffn_K_,6,10,1,1 7ffn_K_,7,11,1,1 7ffn_K_,11,15,1,1 7ffn_K_,16,28,1,1 7ffn_K_,18,25,1,1 7ffn_K_,18,26,1,1 7ffn_K_,19,44,1,1 7ffn_K_,20,23,1,1 7ffn_K_,25,42,1,1 7ffn_K_,27,114,1,1 7ffn_K_,29,36,1,1 7ffn_K_,30,77,1,1 7ffn_K_,31,34,1,1 7ffn_K_,33,68,1,1 7ffn_K_,37,64,1,1 7ffn_K_,39,62,1,1 7ffn_K_,40,163,1,1 7ffn_K_,47,49,1,1 7ffn_K_,55,64,1,1 7ffn_K_,56,65,1,1 7ffn_K_,58,63,1,1 7ffn_K_,68,73,1,1 7ffn_K_,69,72,1,1 7ffn_K_,72,75,1,1 7ffn_K_,73,76,1,1 7ffn_K_,76,77,1,1 7ffn_K_,78,125,1,1 7ffn_K_,83,126,1,1 7ffn_K_,84,88,1,1 7ffn_K_,86,97,1,1 7ffn_K_,88,95,1,1 7ffn_K_,89,119,1,1 7ffn_K_,90,93,1,1 7ffn_K_,96,103,1,1 7ffn_K_,98,101,1,1 7ffn_K_,102,141,1,1 7ffn_K_,104,139,1,1 7ffn_K_,112,163,1,1 7ffn_K_,114,130,1,1 7ffn_K_,115,129,1,1 7ffn_K_,116,129,1,1 7ffn_K_,118,126,1,1 7ffn_K_,118,127,1,1 7ffn_K_,120,123,1,1 7ffn_K_,120,124,1,1 7ffn_K_,128,144,1,1 7ffn_K_,130,142,1,1 7ffn_K_,131,142,1,1 7ffn_K_,132,161,1,1 7ffn_K_,133,140,1,1 7ffn_K_,135,138,1,1 7ffn_K_,142,155,1,1 7ffn_K_,142,156,1,1 7ffn_K_,143,155,1,1 7ffn_K_,145,153,1,1 7ffn_K_,147,150,1,1 7ffn_K_,147,151,1,1 7ffn_K_,154,156,1,1 7ffn_K_,157,160,1,1