pair,contact1,contact2,flow1,flow2 2bhg_A_,5,7,1,1 2bhg_A_,5,8,1,1 2bhg_A_,7,27,1,1 2bhg_A_,7,85,1,1 2bhg_A_,8,107,1,1 2bhg_A_,9,25,1,1 2bhg_A_,10,49,1,1 2bhg_A_,11,23,1,1 2bhg_A_,13,20,1,1 2bhg_A_,13,21,1,1 2bhg_A_,14,19,1,1 2bhg_A_,14,45,1,1 2bhg_A_,14,46,1,1 2bhg_A_,15,18,1,1 2bhg_A_,23,24,1,1 2bhg_A_,24,107,1,1 2bhg_A_,24,142,1,1 2bhg_A_,24,144,1,1 2bhg_A_,26,34,1,1 2bhg_A_,26,145,1,1 2bhg_A_,28,32,1,1 2bhg_A_,28,87,1,1 2bhg_A_,29,32,1,1 2bhg_A_,30,84,1,1 2bhg_A_,31,78,1,1 2bhg_A_,35,75,1,1 2bhg_A_,36,39,1,1 2bhg_A_,36,40,1,1 2bhg_A_,37,73,1,1 2bhg_A_,38,73,1,1 2bhg_A_,39,42,1,1 2bhg_A_,39,44,1,1 2bhg_A_,43,54,1,1 2bhg_A_,48,51,1,1 2bhg_A_,51,80,1,1 2bhg_A_,53,55,1,1 2bhg_A_,53,56,1,1 2bhg_A_,56,79,1,1 2bhg_A_,58,77,1,1 2bhg_A_,60,76,1,1 2bhg_A_,62,72,1,1 2bhg_A_,66,70,1,1 2bhg_A_,67,69,1,1 2bhg_A_,72,74,1,1 2bhg_A_,73,163,1,1 2bhg_A_,86,88,1,1 2bhg_A_,86,182,1,1 2bhg_A_,87,90,1,1 2bhg_A_,88,91,1,1 2bhg_A_,90,158,1,1 2bhg_A_,91,92,1,1 2bhg_A_,92,177,1,1 2bhg_A_,93,178,1,1 2bhg_A_,95,126,1,1 2bhg_A_,96,152,1,1 2bhg_A_,97,100,1,1 2bhg_A_,99,120,1,1 2bhg_A_,100,120,1,1 2bhg_A_,102,118,1,1 2bhg_A_,103,149,1,1 2bhg_A_,104,116,1,1 2bhg_A_,105,147,1,1 2bhg_A_,106,114,1,1 2bhg_A_,108,110,1,1 2bhg_A_,108,111,1,1 2bhg_A_,108,112,1,1 2bhg_A_,108,142,1,1 2bhg_A_,119,136,1,1 2bhg_A_,121,134,1,1 2bhg_A_,122,123,1,1 2bhg_A_,124,132,1,1 2bhg_A_,125,127,1,1 2bhg_A_,131,174,1,1 2bhg_A_,133,172,1,1 2bhg_A_,135,162,1,1 2bhg_A_,135,170,1,1 2bhg_A_,137,168,1,1 2bhg_A_,140,143,1,1 2bhg_A_,143,146,1,1 2bhg_A_,145,162,1,1 2bhg_A_,146,162,1,1 2bhg_A_,148,159,1,1 2bhg_A_,148,160,1,1 2bhg_A_,150,157,1,1 2bhg_A_,152,155,1,1 2bhg_A_,159,175,1,1 2bhg_A_,161,173,1,1 2bhg_A_,163,171,1,1 2bhg_A_,163,173,1,1 2bhg_A_,164,171,1,1 2bhg_A_,166,169,1,1 2bhg_A_,177,180,1,1 2bhg_A_,178,181,1,1 2bhg_A_,180,183,1,1 2bhg_A_,181,184,1,1