pair,contact1,contact2,flow1,flow2 2bs7_1_,1,49,1,1 2bs7_1_,3,47,1,1 2bs7_1_,5,45,1,1 2bs7_1_,7,10,1,1 2bs7_1_,8,161,1,1 2bs7_1_,8,165,1,1 2bs7_1_,9,165,1,1 2bs7_1_,10,165,1,1 2bs7_1_,10,167,1,1 2bs7_1_,11,141,1,1 2bs7_1_,12,167,1,1 2bs7_1_,12,169,1,1 2bs7_1_,13,39,1,1 2bs7_1_,13,169,1,1 2bs7_1_,14,17,1,1 2bs7_1_,17,172,1,1 2bs7_1_,19,172,1,1 2bs7_1_,19,174,1,1 2bs7_1_,20,174,1,1 2bs7_1_,21,23,1,1 2bs7_1_,21,176,1,1 2bs7_1_,30,128,1,1 2bs7_1_,32,34,1,1 2bs7_1_,32,126,1,1 2bs7_1_,34,37,1,1 2bs7_1_,34,124,1,1 2bs7_1_,35,125,1,1 2bs7_1_,38,124,1,1 2bs7_1_,40,42,1,1 2bs7_1_,40,122,1,1 2bs7_1_,41,89,1,1 2bs7_1_,42,44,1,1 2bs7_1_,42,120,1,1 2bs7_1_,43,117,1,1 2bs7_1_,44,117,1,1 2bs7_1_,45,118,1,1 2bs7_1_,46,118,1,1 2bs7_1_,46,161,1,1 2bs7_1_,48,116,1,1 2bs7_1_,50,114,1,1 2bs7_1_,51,53,1,1 2bs7_1_,51,112,1,1 2bs7_1_,52,111,1,1 2bs7_1_,53,110,1,1 2bs7_1_,53,152,1,1 2bs7_1_,53,155,1,1 2bs7_1_,54,109,1,1 2bs7_1_,55,150,1,1 2bs7_1_,56,105,1,1 2bs7_1_,56,106,1,1 2bs7_1_,56,150,1,1 2bs7_1_,57,148,1,1 2bs7_1_,57,150,1,1 2bs7_1_,58,103,1,1 2bs7_1_,59,61,1,1 2bs7_1_,59,146,1,1 2bs7_1_,60,100,1,1 2bs7_1_,61,144,1,1 2bs7_1_,62,100,1,1 2bs7_1_,63,75,1,1 2bs7_1_,65,73,1,1 2bs7_1_,66,73,1,1 2bs7_1_,68,71,1,1 2bs7_1_,70,98,1,1 2bs7_1_,72,98,1,1 2bs7_1_,72,99,1,1 2bs7_1_,74,82,1,1 2bs7_1_,74,99,1,1 2bs7_1_,76,80,1,1 2bs7_1_,77,79,1,1 2bs7_1_,77,80,1,1 2bs7_1_,79,129,1,1 2bs7_1_,79,130,1,1 2bs7_1_,81,127,1,1 2bs7_1_,83,125,1,1 2bs7_1_,84,97,1,1 2bs7_1_,85,123,1,1 2bs7_1_,86,95,1,1 2bs7_1_,87,121,1,1 2bs7_1_,88,118,1,1 2bs7_1_,88,121,1,1 2bs7_1_,90,93,1,1 2bs7_1_,91,94,1,1 2bs7_1_,95,105,1,1 2bs7_1_,106,150,1,1 2bs7_1_,109,118,1,1 2bs7_1_,116,117,1,1 2bs7_1_,118,119,1,1 2bs7_1_,132,134,1,1 2bs7_1_,134,136,1,1 2bs7_1_,137,173,1,1 2bs7_1_,139,171,1,1 2bs7_1_,140,142,1,1 2bs7_1_,142,168,1,1 2bs7_1_,144,166,1,1 2bs7_1_,145,166,1,1 2bs7_1_,146,165,1,1 2bs7_1_,147,164,1,1 2bs7_1_,149,162,1,1 2bs7_1_,152,155,1,1 2bs7_1_,157,160,1,1 2bs7_1_,161,163,1,1 2bs7_1_,162,163,1,1