pair,contact1,contact2,flow1,flow2 2b4d_A_,4,56,1,1 2b4d_A_,6,7,1,1 2b4d_A_,6,12,1,1 2b4d_A_,6,54,1,1 2b4d_A_,6,56,1,1 2b4d_A_,8,52,1,1 2b4d_A_,9,12,1,1 2b4d_A_,10,13,1,1 2b4d_A_,12,16,1,1 2b4d_A_,13,17,1,1 2b4d_A_,14,18,1,1 2b4d_A_,15,18,1,1 2b4d_A_,15,19,1,1 2b4d_A_,16,20,1,1 2b4d_A_,17,21,1,1 2b4d_A_,18,22,1,1 2b4d_A_,18,69,1,1 2b4d_A_,19,23,1,1 2b4d_A_,20,24,1,1 2b4d_A_,21,25,1,1 2b4d_A_,23,26,1,1 2b4d_A_,24,27,1,1 2b4d_A_,26,97,1,1 2b4d_A_,29,32,1,1 2b4d_A_,35,38,1,1 2b4d_A_,35,39,1,1 2b4d_A_,36,40,1,1 2b4d_A_,37,41,1,1 2b4d_A_,38,42,1,1 2b4d_A_,39,43,1,1 2b4d_A_,39,50,1,1 2b4d_A_,40,44,1,1 2b4d_A_,42,49,1,1 2b4d_A_,51,74,1,1 2b4d_A_,52,53,1,1 2b4d_A_,52,73,1,1 2b4d_A_,53,73,1,1 2b4d_A_,55,70,1,1 2b4d_A_,55,71,1,1 2b4d_A_,57,68,1,1 2b4d_A_,58,61,1,1 2b4d_A_,59,62,1,1 2b4d_A_,61,96,1,1 2b4d_A_,63,66,1,1 2b4d_A_,63,67,1,1 2b4d_A_,72,92,1,1 2b4d_A_,75,87,1,1 2b4d_A_,75,89,1,1 2b4d_A_,77,85,1,1 2b4d_A_,79,81,1,1 2b4d_A_,79,82,1,1 2b4d_A_,79,83,1,1 2b4d_A_,82,118,1,1 2b4d_A_,84,115,1,1 2b4d_A_,84,118,1,1 2b4d_A_,86,119,1,1 2b4d_A_,88,120,1,1 2b4d_A_,93,97,1,1 2b4d_A_,94,97,1,1 2b4d_A_,100,104,1,1 2b4d_A_,101,105,1,1 2b4d_A_,102,106,1,1 2b4d_A_,103,107,1,1 2b4d_A_,104,108,1,1 2b4d_A_,105,109,1,1 2b4d_A_,106,110,1,1 2b4d_A_,107,111,1,1 2b4d_A_,108,112,1,1 2b4d_A_,109,113,1,1 2b4d_A_,112,115,1,1 2b4d_A_,113,117,1,1 2b4d_A_,124,127,1,1 2b4d_A_,126,128,1,1 2b4d_A_,127,131,1,1 2b4d_A_,128,132,1,1 2b4d_A_,129,133,1,1 2b4d_A_,130,134,1,1 2b4d_A_,131,135,1,1 2b4d_A_,132,136,1,1 2b4d_A_,133,137,1,1 2b4d_A_,134,137,1,1 2b4d_A_,134,139,1,1 2b4d_A_,135,138,1,1 2b4d_A_,141,144,1,1 2b4d_A_,141,145,1,1 2b4d_A_,142,146,1,1 2b4d_A_,143,148,1,1 2b4d_A_,146,148,1,1 2b4d_A_,152,154,1,1 2b4d_A_,154,157,1,1 2b4d_A_,154,158,1,1 2b4d_A_,155,159,1,1 2b4d_A_,156,160,1,1 2b4d_A_,159,162,1,1 2b4d_A_,160,162,1,1