pair,contact1,contact2,flow1,flow2 1bh5_A_,5,8,1,1 1bh5_A_,5,9,1,1 1bh5_A_,6,10,1,1 1bh5_A_,7,11,1,1 1bh5_A_,8,12,1,1 1bh5_A_,9,13,1,1 1bh5_A_,10,13,1,1 1bh5_A_,17,19,1,1 1bh5_A_,17,20,1,1 1bh5_A_,18,21,1,1 1bh5_A_,20,23,1,1 1bh5_A_,21,22,1,1 1bh5_A_,26,27,1,1 1bh5_A_,26,91,1,1 1bh5_A_,28,91,1,1 1bh5_A_,28,93,1,1 1bh5_A_,30,93,1,1 1bh5_A_,30,95,1,1 1bh5_A_,31,163,1,1 1bh5_A_,32,95,1,1 1bh5_A_,33,100,1,1 1bh5_A_,33,103,1,1 1bh5_A_,33,106,1,1 1bh5_A_,33,161,1,1 1bh5_A_,34,36,1,1 1bh5_A_,34,38,1,1 1bh5_A_,35,39,1,1 1bh5_A_,36,40,1,1 1bh5_A_,37,41,1,1 1bh5_A_,38,42,1,1 1bh5_A_,39,43,1,1 1bh5_A_,40,44,1,1 1bh5_A_,41,45,1,1 1bh5_A_,41,46,1,1 1bh5_A_,42,48,1,1 1bh5_A_,42,159,1,1 1bh5_A_,43,47,1,1 1bh5_A_,44,134,1,1 1bh5_A_,45,134,1,1 1bh5_A_,46,68,1,1 1bh5_A_,49,67,1,1 1bh5_A_,49,69,1,1 1bh5_A_,51,65,1,1 1bh5_A_,52,53,1,1 1bh5_A_,52,65,1,1 1bh5_A_,53,55,1,1 1bh5_A_,54,63,1,1 1bh5_A_,55,62,1,1 1bh5_A_,56,61,1,1 1bh5_A_,57,60,1,1 1bh5_A_,60,98,1,1 1bh5_A_,62,96,1,1 1bh5_A_,62,98,1,1 1bh5_A_,64,94,1,1 1bh5_A_,66,92,1,1 1bh5_A_,70,72,1,1 1bh5_A_,70,73,1,1 1bh5_A_,71,74,1,1 1bh5_A_,77,79,1,1 1bh5_A_,77,80,1,1 1bh5_A_,77,81,1,1 1bh5_A_,78,82,1,1 1bh5_A_,79,83,1,1 1bh5_A_,80,84,1,1 1bh5_A_,81,85,1,1 1bh5_A_,82,86,1,1 1bh5_A_,83,87,1,1 1bh5_A_,84,87,1,1 1bh5_A_,84,88,1,1 1bh5_A_,87,88,1,1 1bh5_A_,96,101,1,1 1bh5_A_,97,100,1,1 1bh5_A_,97,108,1,1 1bh5_A_,99,102,1,1 1bh5_A_,100,103,1,1 1bh5_A_,103,105,1,1 1bh5_A_,103,106,1,1 1bh5_A_,109,111,1,1 1bh5_A_,110,112,1,1 1bh5_A_,110,162,1,1 1bh5_A_,112,119,1,1 1bh5_A_,121,164,1,1 1bh5_A_,121,166,1,1 1bh5_A_,123,166,1,1 1bh5_A_,123,168,1,1 1bh5_A_,125,168,1,1 1bh5_A_,127,130,1,1 1bh5_A_,127,131,1,1 1bh5_A_,128,132,1,1 1bh5_A_,129,133,1,1 1bh5_A_,129,147,1,1 1bh5_A_,130,134,1,1 1bh5_A_,131,135,1,1 1bh5_A_,132,136,1,1 1bh5_A_,133,137,1,1 1bh5_A_,134,138,1,1 1bh5_A_,135,140,1,1 1bh5_A_,136,139,1,1 1bh5_A_,136,145,1,1 1bh5_A_,141,158,1,1 1bh5_A_,143,156,1,1 1bh5_A_,144,145,1,1 1bh5_A_,144,148,1,1 1bh5_A_,144,151,1,1 1bh5_A_,144,154,1,1 1bh5_A_,144,156,1,1 1bh5_A_,145,148,1,1 1bh5_A_,146,153,1,1 1bh5_A_,147,152,1,1 1bh5_A_,149,152,1,1 1bh5_A_,152,176,1,1 1bh5_A_,155,167,1,1 1bh5_A_,157,165,1,1 1bh5_A_,158,162,1,1 1bh5_A_,159,161,1,1 1bh5_A_,159,162,1,1 1bh5_A_,159,163,1,1 1bh5_A_,169,171,1,1 1bh5_A_,169,172,1,1 1bh5_A_,173,176,1,1