pair,contact1,contact2,flow1,flow2 2gdm_A_,3,7,1,1 2gdm_A_,4,7,1,1 2gdm_A_,4,8,1,1 2gdm_A_,5,9,1,1 2gdm_A_,6,10,1,1 2gdm_A_,7,11,1,1 2gdm_A_,8,12,1,1 2gdm_A_,9,13,1,1 2gdm_A_,10,14,1,1 2gdm_A_,11,14,1,1 2gdm_A_,11,15,1,1 2gdm_A_,12,16,1,1 2gdm_A_,13,17,1,1 2gdm_A_,14,18,1,1 2gdm_A_,14,134,1,1 2gdm_A_,15,19,1,1 2gdm_A_,17,20,1,1 2gdm_A_,17,125,1,1 2gdm_A_,18,21,1,1 2gdm_A_,21,24,1,1 2gdm_A_,21,25,1,1 2gdm_A_,22,26,1,1 2gdm_A_,24,28,1,1 2gdm_A_,25,29,1,1 2gdm_A_,26,30,1,1 2gdm_A_,27,31,1,1 2gdm_A_,27,54,1,1 2gdm_A_,28,32,1,1 2gdm_A_,28,120,1,1 2gdm_A_,29,33,1,1 2gdm_A_,30,34,1,1 2gdm_A_,31,35,1,1 2gdm_A_,32,36,1,1 2gdm_A_,33,37,1,1 2gdm_A_,37,40,1,1 2gdm_A_,38,41,1,1 2gdm_A_,40,43,1,1 2gdm_A_,41,44,1,1 2gdm_A_,41,50,1,1 2gdm_A_,44,47,1,1 2gdm_A_,44,48,1,1 2gdm_A_,47,50,1,1 2gdm_A_,50,52,1,1 2gdm_A_,57,60,1,1 2gdm_A_,57,61,1,1 2gdm_A_,58,62,1,1 2gdm_A_,59,63,1,1 2gdm_A_,60,64,1,1 2gdm_A_,61,65,1,1 2gdm_A_,62,66,1,1 2gdm_A_,63,67,1,1 2gdm_A_,64,68,1,1 2gdm_A_,65,69,1,1 2gdm_A_,66,70,1,1 2gdm_A_,67,71,1,1 2gdm_A_,68,72,1,1 2gdm_A_,69,73,1,1 2gdm_A_,70,74,1,1 2gdm_A_,71,75,1,1 2gdm_A_,72,76,1,1 2gdm_A_,73,77,1,1 2gdm_A_,74,78,1,1 2gdm_A_,75,79,1,1 2gdm_A_,76,79,1,1 2gdm_A_,76,80,1,1 2gdm_A_,77,81,1,1 2gdm_A_,81,83,1,1 2gdm_A_,87,90,1,1 2gdm_A_,87,91,1,1 2gdm_A_,88,92,1,1 2gdm_A_,89,93,1,1 2gdm_A_,90,94,1,1 2gdm_A_,91,95,1,1 2gdm_A_,92,95,1,1 2gdm_A_,92,96,1,1 2gdm_A_,93,97,1,1 2gdm_A_,94,98,1,1 2gdm_A_,95,99,1,1 2gdm_A_,96,100,1,1 2gdm_A_,97,100,1,1 2gdm_A_,97,102,1,1 2gdm_A_,98,101,1,1 2gdm_A_,103,106,1,1 2gdm_A_,104,107,1,1 2gdm_A_,106,109,1,1 2gdm_A_,106,110,1,1 2gdm_A_,107,111,1,1 2gdm_A_,107,138,1,1 2gdm_A_,108,112,1,1 2gdm_A_,109,113,1,1 2gdm_A_,110,114,1,1 2gdm_A_,111,115,1,1 2gdm_A_,111,139,1,1 2gdm_A_,112,116,1,1 2gdm_A_,113,117,1,1 2gdm_A_,114,118,1,1 2gdm_A_,115,119,1,1 2gdm_A_,116,120,1,1 2gdm_A_,117,121,1,1 2gdm_A_,118,122,1,1 2gdm_A_,119,123,1,1 2gdm_A_,122,125,1,1 2gdm_A_,123,126,1,1 2gdm_A_,127,130,1,1 2gdm_A_,127,131,1,1 2gdm_A_,128,132,1,1 2gdm_A_,129,133,1,1 2gdm_A_,130,134,1,1 2gdm_A_,131,135,1,1 2gdm_A_,132,136,1,1 2gdm_A_,133,137,1,1 2gdm_A_,134,138,1,1 2gdm_A_,135,139,1,1 2gdm_A_,136,140,1,1 2gdm_A_,137,141,1,1 2gdm_A_,138,142,1,1 2gdm_A_,139,143,1,1 2gdm_A_,140,144,1,1 2gdm_A_,141,145,1,1 2gdm_A_,142,146,1,1 2gdm_A_,143,147,1,1 2gdm_A_,144,148,1,1 2gdm_A_,145,149,1,1 2gdm_A_,146,149,1,1 2gdm_A_,146,150,1,1 2gdm_A_,147,151,1,1 2gdm_A_,148,152,1,1