pair,contact1,contact2,flow1,flow2 4bxz_D_,9,11,1,1 4bxz_D_,11,13,1,1 4bxz_D_,18,25,1,1 4bxz_D_,21,25,1,1 4bxz_D_,26,31,1,1 4bxz_D_,29,31,1,1 4bxz_D_,34,42,1,1 4bxz_D_,36,39,1,1 4bxz_D_,36,40,1,1 4bxz_D_,40,42,1,1 4bxz_D_,46,124,1,1 4bxz_D_,48,51,1,1 4bxz_D_,48,52,1,1 4bxz_D_,48,133,1,1 4bxz_D_,49,50,1,1 4bxz_D_,50,54,1,1 4bxz_D_,51,124,1,1 4bxz_D_,53,56,1,1 4bxz_D_,53,57,1,1 4bxz_D_,54,113,1,1 4bxz_D_,55,59,1,1 4bxz_D_,56,60,1,1 4bxz_D_,57,78,1,1 4bxz_D_,58,61,1,1 4bxz_D_,58,62,1,1 4bxz_D_,59,63,1,1 4bxz_D_,60,89,1,1 4bxz_D_,63,67,1,1 4bxz_D_,63,89,1,1 4bxz_D_,65,69,1,1 4bxz_D_,66,69,1,1 4bxz_D_,66,70,1,1 4bxz_D_,67,70,1,1 4bxz_D_,69,72,1,1 4bxz_D_,74,77,1,1 4bxz_D_,75,79,1,1 4bxz_D_,78,81,1,1 4bxz_D_,78,82,1,1 4bxz_D_,80,84,1,1 4bxz_D_,82,86,1,1 4bxz_D_,83,87,1,1 4bxz_D_,83,102,1,1 4bxz_D_,84,87,1,1 4bxz_D_,85,88,1,1 4bxz_D_,85,89,1,1 4bxz_D_,87,98,1,1 4bxz_D_,93,95,1,1 4bxz_D_,94,97,1,1 4bxz_D_,94,98,1,1 4bxz_D_,95,96,1,1 4bxz_D_,95,99,1,1 4bxz_D_,96,100,1,1 4bxz_D_,97,101,1,1 4bxz_D_,98,102,1,1 4bxz_D_,99,103,1,1 4bxz_D_,100,104,1,1 4bxz_D_,101,105,1,1 4bxz_D_,103,106,1,1 4bxz_D_,103,107,1,1 4bxz_D_,104,108,1,1 4bxz_D_,108,177,1,1 4bxz_D_,109,174,1,1 4bxz_D_,109,175,1,1 4bxz_D_,112,115,1,1 4bxz_D_,112,116,1,1 4bxz_D_,116,120,1,1 4bxz_D_,117,121,1,1 4bxz_D_,118,122,1,1 4bxz_D_,119,122,1,1 4bxz_D_,119,123,1,1 4bxz_D_,120,124,1,1 4bxz_D_,121,125,1,1 4bxz_D_,122,125,1,1 4bxz_D_,123,126,1,1 4bxz_D_,129,131,1,1 4bxz_D_,129,132,1,1 4bxz_D_,129,133,1,1 4bxz_D_,132,135,1,1 4bxz_D_,132,136,1,1 4bxz_D_,132,153,1,1 4bxz_D_,132,157,1,1 4bxz_D_,133,137,1,1 4bxz_D_,134,135,1,1 4bxz_D_,134,138,1,1 4bxz_D_,135,139,1,1 4bxz_D_,142,146,1,1 4bxz_D_,143,146,1,1 4bxz_D_,143,147,1,1 4bxz_D_,144,148,1,1 4bxz_D_,145,149,1,1 4bxz_D_,146,150,1,1 4bxz_D_,147,151,1,1 4bxz_D_,148,155,1,1 4bxz_D_,148,158,1,1 4bxz_D_,148,160,1,1 4bxz_D_,154,156,1,1 4bxz_D_,154,157,1,1 4bxz_D_,159,162,1,1 4bxz_D_,159,163,1,1 4bxz_D_,161,165,1,1 4bxz_D_,162,166,1,1 4bxz_D_,163,167,1,1 4bxz_D_,164,168,1,1 4bxz_D_,165,169,1,1 4bxz_D_,166,170,1,1 4bxz_D_,167,171,1,1 4bxz_D_,168,171,1,1 4bxz_D_,169,172,1,1 4bxz_D_,169,173,1,1