pair,contact1,contact2,flow1,flow2 8bh7_d_,3,100,1,1 8bh7_d_,6,8,1,1 8bh7_d_,7,11,1,1 8bh7_d_,8,11,1,1 8bh7_d_,8,12,1,1 8bh7_d_,9,13,1,1 8bh7_d_,10,14,1,1 8bh7_d_,11,15,1,1 8bh7_d_,18,91,1,1 8bh7_d_,19,20,1,1 8bh7_d_,20,23,1,1 8bh7_d_,24,29,1,1 8bh7_d_,26,29,1,1 8bh7_d_,27,28,1,1 8bh7_d_,37,38,1,1 8bh7_d_,37,39,1,1 8bh7_d_,37,41,1,1 8bh7_d_,38,42,1,1 8bh7_d_,39,43,1,1 8bh7_d_,40,44,1,1 8bh7_d_,41,45,1,1 8bh7_d_,42,46,1,1 8bh7_d_,43,47,1,1 8bh7_d_,44,48,1,1 8bh7_d_,45,49,1,1 8bh7_d_,46,47,1,1 8bh7_d_,46,50,1,1 8bh7_d_,47,52,1,1 8bh7_d_,49,53,1,1 8bh7_d_,50,54,1,1 8bh7_d_,50,55,1,1 8bh7_d_,53,87,1,1 8bh7_d_,53,121,1,1 8bh7_d_,56,59,1,1 8bh7_d_,57,60,1,1 8bh7_d_,57,61,1,1 8bh7_d_,58,59,1,1 8bh7_d_,59,63,1,1 8bh7_d_,60,64,1,1 8bh7_d_,61,65,1,1 8bh7_d_,62,63,1,1 8bh7_d_,62,66,1,1 8bh7_d_,64,67,1,1 8bh7_d_,65,68,1,1 8bh7_d_,67,77,1,1 8bh7_d_,74,78,1,1 8bh7_d_,75,79,1,1 8bh7_d_,76,80,1,1 8bh7_d_,76,174,1,1 8bh7_d_,77,81,1,1 8bh7_d_,78,82,1,1 8bh7_d_,79,83,1,1 8bh7_d_,80,84,1,1 8bh7_d_,81,84,1,1 8bh7_d_,84,125,1,1 8bh7_d_,85,121,1,1 8bh7_d_,87,91,1,1 8bh7_d_,88,92,1,1 8bh7_d_,89,92,1,1 8bh7_d_,89,93,1,1 8bh7_d_,90,93,1,1 8bh7_d_,91,94,1,1 8bh7_d_,91,97,1,1 8bh7_d_,94,146,1,1 8bh7_d_,97,101,1,1 8bh7_d_,98,101,1,1 8bh7_d_,99,103,1,1 8bh7_d_,102,106,1,1 8bh7_d_,103,107,1,1 8bh7_d_,104,108,1,1 8bh7_d_,105,110,1,1 8bh7_d_,112,115,1,1 8bh7_d_,112,132,1,1 8bh7_d_,113,116,1,1 8bh7_d_,114,116,1,1 8bh7_d_,114,130,1,1 8bh7_d_,117,119,1,1 8bh7_d_,120,123,1,1 8bh7_d_,123,129,1,1 8bh7_d_,128,168,1,1 8bh7_d_,129,167,1,1 8bh7_d_,129,168,1,1 8bh7_d_,131,165,1,1 8bh7_d_,132,133,1,1 8bh7_d_,134,137,1,1 8bh7_d_,135,138,1,1 8bh7_d_,140,144,1,1 8bh7_d_,141,145,1,1 8bh7_d_,142,146,1,1 8bh7_d_,143,147,1,1 8bh7_d_,144,148,1,1 8bh7_d_,145,149,1,1 8bh7_d_,154,157,1,1 8bh7_d_,158,167,1,1 8bh7_d_,160,163,1,1 8bh7_d_,160,164,1,1 8bh7_d_,163,165,1,1 8bh7_d_,165,166,1,1 8bh7_d_,170,173,1,1 8bh7_d_,173,176,1,1 8bh7_d_,173,177,1,1 8bh7_d_,175,180,1,1 8bh7_d_,182,186,1,1 8bh7_d_,183,187,1,1 8bh7_d_,184,188,1,1 8bh7_d_,185,189,1,1 8bh7_d_,187,191,1,1 8bh7_d_,188,191,1,1