pair,contact1,contact2,flow1,flow2 7sfv_C_,1,4,1,1 7sfv_C_,1,5,1,1 7sfv_C_,5,7,1,1 7sfv_C_,11,25,1,1 7sfv_C_,12,24,1,1 7sfv_C_,14,22,1,1 7sfv_C_,15,40,1,1 7sfv_C_,16,19,1,1 7sfv_C_,21,38,1,1 7sfv_C_,23,110,1,1 7sfv_C_,25,32,1,1 7sfv_C_,25,111,1,1 7sfv_C_,26,73,1,1 7sfv_C_,27,30,1,1 7sfv_C_,28,73,1,1 7sfv_C_,29,64,1,1 7sfv_C_,31,62,1,1 7sfv_C_,33,37,1,1 7sfv_C_,33,39,1,1 7sfv_C_,33,60,1,1 7sfv_C_,35,58,1,1 7sfv_C_,36,158,1,1 7sfv_C_,43,47,1,1 7sfv_C_,44,48,1,1 7sfv_C_,46,49,1,1 7sfv_C_,52,61,1,1 7sfv_C_,54,59,1,1 7sfv_C_,55,58,1,1 7sfv_C_,57,148,1,1 7sfv_C_,63,69,1,1 7sfv_C_,65,68,1,1 7sfv_C_,66,69,1,1 7sfv_C_,76,121,1,1 7sfv_C_,77,79,1,1 7sfv_C_,78,120,1,1 7sfv_C_,79,142,1,1 7sfv_C_,80,84,1,1 7sfv_C_,82,93,1,1 7sfv_C_,84,91,1,1 7sfv_C_,85,116,1,1 7sfv_C_,87,88,1,1 7sfv_C_,92,99,1,1 7sfv_C_,94,97,1,1 7sfv_C_,98,137,1,1 7sfv_C_,100,135,1,1 7sfv_C_,106,109,1,1 7sfv_C_,109,112,1,1 7sfv_C_,110,126,1,1 7sfv_C_,111,125,1,1 7sfv_C_,112,125,1,1 7sfv_C_,114,122,1,1 7sfv_C_,114,123,1,1 7sfv_C_,116,119,1,1 7sfv_C_,116,120,1,1 7sfv_C_,124,140,1,1 7sfv_C_,126,138,1,1 7sfv_C_,127,138,1,1 7sfv_C_,129,136,1,1 7sfv_C_,130,132,1,1 7sfv_C_,139,151,1,1 7sfv_C_,141,149,1,1 7sfv_C_,143,146,1,1 7sfv_C_,144,145,1,1 7sfv_C_,150,152,1,1 7sfv_C_,156,157,1,1 7sfv_C_,156,158,1,1