pair,contact1,contact2,flow1,flow2 2b2t_A_,4,56,1,1 2b2t_A_,4,75,1,1 2b2t_A_,5,54,1,1 2b2t_A_,6,75,1,1 2b2t_A_,6,78,1,1 2b2t_A_,7,52,1,1 2b2t_A_,8,52,1,1 2b2t_A_,10,11,1,1 2b2t_A_,10,50,1,1 2b2t_A_,11,48,1,1 2b2t_A_,12,18,1,1 2b2t_A_,12,48,1,1 2b2t_A_,14,46,1,1 2b2t_A_,15,18,1,1 2b2t_A_,15,34,1,1 2b2t_A_,15,35,1,1 2b2t_A_,15,48,1,1 2b2t_A_,16,45,1,1 2b2t_A_,19,22,1,1 2b2t_A_,20,23,1,1 2b2t_A_,20,63,1,1 2b2t_A_,21,24,1,1 2b2t_A_,23,63,1,1 2b2t_A_,24,27,1,1 2b2t_A_,24,28,1,1 2b2t_A_,25,29,1,1 2b2t_A_,26,30,1,1 2b2t_A_,26,60,1,1 2b2t_A_,27,31,1,1 2b2t_A_,29,162,1,1 2b2t_A_,33,35,1,1 2b2t_A_,33,36,1,1 2b2t_A_,35,38,1,1 2b2t_A_,49,64,1,1 2b2t_A_,51,62,1,1 2b2t_A_,52,53,1,1 2b2t_A_,52,56,1,1 2b2t_A_,53,56,1,1 2b2t_A_,53,62,1,1 2b2t_A_,57,60,1,1 2b2t_A_,57,154,1,1 2b2t_A_,58,61,1,1 2b2t_A_,60,154,1,1 2b2t_A_,62,64,1,1 2b2t_A_,64,68,1,1 2b2t_A_,64,72,1,1 2b2t_A_,65,68,1,1 2b2t_A_,65,69,1,1 2b2t_A_,66,70,1,1 2b2t_A_,66,83,1,1 2b2t_A_,67,71,1,1 2b2t_A_,68,72,1,1 2b2t_A_,70,73,1,1 2b2t_A_,76,78,1,1 2b2t_A_,77,81,1,1 2b2t_A_,78,82,1,1 2b2t_A_,79,83,1,1 2b2t_A_,80,84,1,1 2b2t_A_,81,85,1,1 2b2t_A_,82,86,1,1 2b2t_A_,83,87,1,1 2b2t_A_,84,88,1,1 2b2t_A_,85,89,1,1 2b2t_A_,86,90,1,1 2b2t_A_,87,91,1,1 2b2t_A_,89,92,1,1 2b2t_A_,97,100,1,1 2b2t_A_,97,101,1,1 2b2t_A_,98,102,1,1 2b2t_A_,99,103,1,1 2b2t_A_,100,104,1,1 2b2t_A_,101,105,1,1 2b2t_A_,102,106,1,1 2b2t_A_,103,107,1,1 2b2t_A_,106,109,1,1 2b2t_A_,106,110,1,1 2b2t_A_,108,111,1,1 2b2t_A_,108,112,1,1 2b2t_A_,109,113,1,1 2b2t_A_,110,114,1,1 2b2t_A_,111,115,1,1 2b2t_A_,112,116,1,1 2b2t_A_,113,117,1,1 2b2t_A_,114,117,1,1 2b2t_A_,115,118,1,1 2b2t_A_,116,119,1,1 2b2t_A_,117,120,1,1 2b2t_A_,120,144,1,1 2b2t_A_,122,142,1,1 2b2t_A_,123,142,1,1 2b2t_A_,125,140,1,1 2b2t_A_,126,140,1,1 2b2t_A_,127,169,1,1 2b2t_A_,128,130,1,1 2b2t_A_,128,138,1,1 2b2t_A_,131,135,1,1 2b2t_A_,132,135,1,1 2b2t_A_,132,136,1,1 2b2t_A_,139,141,1,1 2b2t_A_,139,154,1,1 2b2t_A_,141,152,1,1 2b2t_A_,142,143,1,1 2b2t_A_,142,146,1,1 2b2t_A_,143,146,1,1 2b2t_A_,143,152,1,1 2b2t_A_,147,150,1,1 2b2t_A_,148,151,1,1 2b2t_A_,152,154,1,1 2b2t_A_,155,157,1,1 2b2t_A_,155,158,1,1 2b2t_A_,155,159,1,1 2b2t_A_,156,160,1,1 2b2t_A_,157,160,1,1 2b2t_A_,158,161,1,1 2b2t_A_,159,162,1,1 2b2t_A_,159,163,1,1 2b2t_A_,164,167,1,1 2b2t_A_,165,168,1,1 2b2t_A_,166,170,1,1 2b2t_A_,167,171,1,1 2b2t_A_,168,172,1,1 2b2t_A_,169,172,1,1 2b2t_A_,170,173,1,1