pair,contact1,contact2,flow1,flow2 4o9s_A_,2,4,1,1 4o9s_A_,3,5,1,1 4o9s_A_,3,8,1,1 4o9s_A_,5,8,1,1 4o9s_A_,6,9,1,1 4o9s_A_,6,127,1,1 4o9s_A_,12,106,1,1 4o9s_A_,12,109,1,1 4o9s_A_,16,19,1,1 4o9s_A_,16,20,1,1 4o9s_A_,16,111,1,1 4o9s_A_,17,21,1,1 4o9s_A_,17,51,1,1 4o9s_A_,17,79,1,1 4o9s_A_,18,21,1,1 4o9s_A_,20,24,1,1 4o9s_A_,21,139,1,1 4o9s_A_,22,45,1,1 4o9s_A_,23,44,1,1 4o9s_A_,23,139,1,1 4o9s_A_,24,43,1,1 4o9s_A_,25,138,1,1 4o9s_A_,26,41,1,1 4o9s_A_,26,170,1,1 4o9s_A_,27,136,1,1 4o9s_A_,27,168,1,1 4o9s_A_,28,136,1,1 4o9s_A_,29,31,1,1 4o9s_A_,29,37,1,1 4o9s_A_,29,38,1,1 4o9s_A_,29,166,1,1 4o9s_A_,30,31,1,1 4o9s_A_,30,132,1,1 4o9s_A_,30,134,1,1 4o9s_A_,33,131,1,1 4o9s_A_,38,60,1,1 4o9s_A_,39,40,1,1 4o9s_A_,39,60,1,1 4o9s_A_,40,169,1,1 4o9s_A_,40,171,1,1 4o9s_A_,42,58,1,1 4o9s_A_,44,56,1,1 4o9s_A_,46,54,1,1 4o9s_A_,48,50,1,1 4o9s_A_,48,51,1,1 4o9s_A_,48,52,1,1 4o9s_A_,53,77,1,1 4o9s_A_,55,75,1,1 4o9s_A_,57,73,1,1 4o9s_A_,59,71,1,1 4o9s_A_,60,68,1,1 4o9s_A_,61,69,1,1 4o9s_A_,62,68,1,1 4o9s_A_,63,67,1,1 4o9s_A_,72,93,1,1 4o9s_A_,74,91,1,1 4o9s_A_,76,89,1,1 4o9s_A_,78,87,1,1 4o9s_A_,80,82,1,1 4o9s_A_,80,85,1,1 4o9s_A_,82,84,1,1 4o9s_A_,82,85,1,1 4o9s_A_,84,106,1,1 4o9s_A_,86,104,1,1 4o9s_A_,88,102,1,1 4o9s_A_,90,100,1,1 4o9s_A_,102,121,1,1 4o9s_A_,102,133,1,1 4o9s_A_,103,119,1,1 4o9s_A_,105,118,1,1 4o9s_A_,107,116,1,1 4o9s_A_,108,109,1,1 4o9s_A_,108,116,1,1 4o9s_A_,108,155,1,1 4o9s_A_,109,111,1,1 4o9s_A_,109,114,1,1 4o9s_A_,110,113,1,1 4o9s_A_,110,114,1,1 4o9s_A_,111,139,1,1 4o9s_A_,113,138,1,1 4o9s_A_,113,139,1,1 4o9s_A_,115,137,1,1 4o9s_A_,117,134,1,1 4o9s_A_,117,135,1,1 4o9s_A_,119,133,1,1 4o9s_A_,120,122,1,1 4o9s_A_,121,131,1,1 4o9s_A_,122,129,1,1 4o9s_A_,122,130,1,1 4o9s_A_,122,131,1,1 4o9s_A_,124,127,1,1 4o9s_A_,124,128,1,1 4o9s_A_,126,128,1,1 4o9s_A_,129,131,1,1 4o9s_A_,134,165,1,1 4o9s_A_,138,140,1,1 4o9s_A_,140,142,1,1 4o9s_A_,140,143,1,1 4o9s_A_,144,149,1,1 4o9s_A_,145,149,1,1 4o9s_A_,146,150,1,1 4o9s_A_,147,151,1,1 4o9s_A_,148,152,1,1 4o9s_A_,149,153,1,1 4o9s_A_,150,154,1,1 4o9s_A_,151,155,1,1 4o9s_A_,152,156,1,1 4o9s_A_,153,157,1,1 4o9s_A_,154,158,1,1 4o9s_A_,155,159,1,1 4o9s_A_,156,161,1,1 4o9s_A_,157,160,1,1 4o9s_A_,163,166,1,1 4o9s_A_,165,166,1,1