pair,contact1,contact2,flow1,flow2 3ghg_A_,1,4,1,1 3ghg_A_,3,5,1,1 3ghg_A_,11,14,1,1 3ghg_A_,14,18,1,1 3ghg_A_,21,24,1,1 3ghg_A_,21,25,1,1 3ghg_A_,22,26,1,1 3ghg_A_,23,27,1,1 3ghg_A_,24,28,1,1 3ghg_A_,25,29,1,1 3ghg_A_,27,31,1,1 3ghg_A_,28,32,1,1 3ghg_A_,30,34,1,1 3ghg_A_,31,35,1,1 3ghg_A_,32,36,1,1 3ghg_A_,33,37,1,1 3ghg_A_,34,37,1,1 3ghg_A_,34,38,1,1 3ghg_A_,35,39,1,1 3ghg_A_,36,40,1,1 3ghg_A_,37,41,1,1 3ghg_A_,38,42,1,1 3ghg_A_,39,43,1,1 3ghg_A_,40,44,1,1 3ghg_A_,41,44,1,1 3ghg_A_,41,45,1,1 3ghg_A_,42,46,1,1 3ghg_A_,43,46,1,1 3ghg_A_,43,47,1,1 3ghg_A_,44,48,1,1 3ghg_A_,46,49,1,1 3ghg_A_,46,50,1,1 3ghg_A_,49,52,1,1 3ghg_A_,49,53,1,1 3ghg_A_,50,54,1,1 3ghg_A_,53,57,1,1 3ghg_A_,54,58,1,1 3ghg_A_,56,59,1,1 3ghg_A_,56,60,1,1 3ghg_A_,57,61,1,1 3ghg_A_,58,62,1,1 3ghg_A_,59,63,1,1 3ghg_A_,60,64,1,1 3ghg_A_,62,66,1,1 3ghg_A_,63,67,1,1 3ghg_A_,65,68,1,1 3ghg_A_,70,73,1,1 3ghg_A_,70,74,1,1 3ghg_A_,71,74,1,1 3ghg_A_,71,75,1,1 3ghg_A_,74,78,1,1 3ghg_A_,76,77,1,1 3ghg_A_,76,79,1,1 3ghg_A_,77,80,1,1 3ghg_A_,79,83,1,1 3ghg_A_,82,86,1,1 3ghg_A_,84,88,1,1 3ghg_A_,86,90,1,1 3ghg_A_,87,91,1,1 3ghg_A_,88,91,1,1 3ghg_A_,88,92,1,1 3ghg_A_,89,93,1,1 3ghg_A_,90,94,1,1 3ghg_A_,91,95,1,1 3ghg_A_,92,96,1,1 3ghg_A_,94,97,1,1 3ghg_A_,94,98,1,1 3ghg_A_,96,100,1,1 3ghg_A_,97,101,1,1 3ghg_A_,97,174,1,1 3ghg_A_,99,103,1,1 3ghg_A_,100,104,1,1 3ghg_A_,101,105,1,1 3ghg_A_,102,106,1,1 3ghg_A_,104,108,1,1 3ghg_A_,105,108,1,1 3ghg_A_,105,109,1,1 3ghg_A_,106,110,1,1 3ghg_A_,107,111,1,1 3ghg_A_,108,112,1,1 3ghg_A_,108,166,1,1 3ghg_A_,109,113,1,1 3ghg_A_,110,114,1,1 3ghg_A_,111,115,1,1 3ghg_A_,112,116,1,1 3ghg_A_,113,117,1,1 3ghg_A_,114,118,1,1 3ghg_A_,115,118,1,1 3ghg_A_,115,119,1,1 3ghg_A_,116,120,1,1 3ghg_A_,117,121,1,1 3ghg_A_,118,121,1,1 3ghg_A_,118,122,1,1 3ghg_A_,119,123,1,1 3ghg_A_,120,124,1,1 3ghg_A_,121,125,1,1 3ghg_A_,122,126,1,1 3ghg_A_,122,153,1,1 3ghg_A_,123,127,1,1 3ghg_A_,124,128,1,1 3ghg_A_,125,129,1,1 3ghg_A_,125,145,1,1 3ghg_A_,125,152,1,1 3ghg_A_,126,130,1,1 3ghg_A_,127,131,1,1 3ghg_A_,128,132,1,1 3ghg_A_,129,133,1,1 3ghg_A_,130,134,1,1 3ghg_A_,131,135,1,1 3ghg_A_,132,135,1,1 3ghg_A_,133,136,1,1 3ghg_A_,135,138,1,1 3ghg_A_,135,139,1,1 3ghg_A_,140,141,1,1 3ghg_A_,148,151,1,1 3ghg_A_,149,153,1,1 3ghg_A_,150,154,1,1 3ghg_A_,151,155,1,1 3ghg_A_,152,156,1,1 3ghg_A_,153,156,1,1 3ghg_A_,153,157,1,1 3ghg_A_,154,158,1,1 3ghg_A_,155,159,1,1 3ghg_A_,156,160,1,1 3ghg_A_,159,162,1,1 3ghg_A_,159,163,1,1 3ghg_A_,165,166,1,1