pair,contact1,contact2,flow1,flow2 7o19_BF_,2,6,1,1 7o19_BF_,3,7,1,1 7o19_BF_,4,8,1,1 7o19_BF_,5,9,1,1 7o19_BF_,6,10,1,1 7o19_BF_,6,11,1,1 7o19_BF_,7,12,1,1 7o19_BF_,7,28,1,1 7o19_BF_,10,14,1,1 7o19_BF_,11,15,1,1 7o19_BF_,12,16,1,1 7o19_BF_,14,17,1,1 7o19_BF_,15,19,1,1 7o19_BF_,16,20,1,1 7o19_BF_,21,164,1,1 7o19_BF_,23,26,1,1 7o19_BF_,24,27,1,1 7o19_BF_,25,29,1,1 7o19_BF_,29,158,1,1 7o19_BF_,31,156,1,1 7o19_BF_,32,156,1,1 7o19_BF_,33,90,1,1 7o19_BF_,34,154,1,1 7o19_BF_,35,88,1,1 7o19_BF_,36,152,1,1 7o19_BF_,37,86,1,1 7o19_BF_,39,41,1,1 7o19_BF_,40,84,1,1 7o19_BF_,45,48,1,1 7o19_BF_,47,50,1,1 7o19_BF_,47,51,1,1 7o19_BF_,48,52,1,1 7o19_BF_,49,53,1,1 7o19_BF_,50,54,1,1 7o19_BF_,51,146,1,1 7o19_BF_,52,55,1,1 7o19_BF_,52,56,1,1 7o19_BF_,53,57,1,1 7o19_BF_,54,58,1,1 7o19_BF_,55,59,1,1 7o19_BF_,55,149,1,1 7o19_BF_,56,60,1,1 7o19_BF_,57,61,1,1 7o19_BF_,60,62,1,1 7o19_BF_,61,94,1,1 7o19_BF_,62,89,1,1 7o19_BF_,65,87,1,1 7o19_BF_,67,84,1,1 7o19_BF_,67,85,1,1 7o19_BF_,69,81,1,1 7o19_BF_,69,82,1,1 7o19_BF_,72,80,1,1 7o19_BF_,73,78,1,1 7o19_BF_,74,77,1,1 7o19_BF_,79,82,1,1 7o19_BF_,92,95,1,1 7o19_BF_,93,97,1,1 7o19_BF_,94,98,1,1 7o19_BF_,95,99,1,1 7o19_BF_,96,100,1,1 7o19_BF_,97,101,1,1 7o19_BF_,98,102,1,1 7o19_BF_,99,103,1,1 7o19_BF_,100,104,1,1 7o19_BF_,101,105,1,1 7o19_BF_,101,106,1,1 7o19_BF_,102,107,1,1 7o19_BF_,106,109,1,1 7o19_BF_,107,110,1,1 7o19_BF_,116,175,1,1 7o19_BF_,116,177,1,1 7o19_BF_,117,119,1,1 7o19_BF_,117,127,1,1 7o19_BF_,118,166,1,1 7o19_BF_,119,121,1,1 7o19_BF_,122,124,1,1 7o19_BF_,122,126,1,1 7o19_BF_,125,157,1,1 7o19_BF_,126,157,1,1 7o19_BF_,127,155,1,1 7o19_BF_,129,153,1,1 7o19_BF_,130,132,1,1 7o19_BF_,131,151,1,1 7o19_BF_,134,137,1,1 7o19_BF_,137,140,1,1 7o19_BF_,142,145,1,1 7o19_BF_,146,149,1,1 7o19_BF_,157,159,1,1 7o19_BF_,160,164,1,1 7o19_BF_,161,165,1,1 7o19_BF_,162,166,1,1 7o19_BF_,163,167,1,1 7o19_BF_,164,168,1,1 7o19_BF_,165,169,1,1 7o19_BF_,166,170,1,1 7o19_BF_,167,171,1,1 7o19_BF_,169,172,1,1 7o19_BF_,169,174,1,1 7o19_BF_,170,173,1,1 7o19_BF_,174,176,1,1