pair,contact1,contact2,flow1,flow2 6ref_R_,4,6,1,1 6ref_R_,7,11,1,1 6ref_R_,8,11,1,1 6ref_R_,9,12,1,1 6ref_R_,11,15,1,1 6ref_R_,12,16,1,1 6ref_R_,13,17,1,1 6ref_R_,14,18,1,1 6ref_R_,15,19,1,1 6ref_R_,27,31,1,1 6ref_R_,28,31,1,1 6ref_R_,29,32,1,1 6ref_R_,30,33,1,1 6ref_R_,36,117,1,1 6ref_R_,39,117,1,1 6ref_R_,42,117,1,1 6ref_R_,44,63,1,1 6ref_R_,48,64,1,1 6ref_R_,49,120,1,1 6ref_R_,50,62,1,1 6ref_R_,51,122,1,1 6ref_R_,52,59,1,1 6ref_R_,52,60,1,1 6ref_R_,53,122,1,1 6ref_R_,53,124,1,1 6ref_R_,54,57,1,1 6ref_R_,59,60,1,1 6ref_R_,60,103,1,1 6ref_R_,64,103,1,1 6ref_R_,65,97,1,1 6ref_R_,66,79,1,1 6ref_R_,67,78,1,1 6ref_R_,68,95,1,1 6ref_R_,69,71,1,1 6ref_R_,69,76,1,1 6ref_R_,70,90,1,1 6ref_R_,71,74,1,1 6ref_R_,72,88,1,1 6ref_R_,75,93,1,1 6ref_R_,85,114,1,1 6ref_R_,87,112,1,1 6ref_R_,89,110,1,1 6ref_R_,92,107,1,1 6ref_R_,94,105,1,1 6ref_R_,96,102,1,1 6ref_R_,96,103,1,1 6ref_R_,98,101,1,1 6ref_R_,104,129,1,1 6ref_R_,106,128,1,1 6ref_R_,111,123,1,1 6ref_R_,113,120,1,1 6ref_R_,113,121,1,1 6ref_R_,115,118,1,1 6ref_R_,115,119,1,1 6ref_R_,129,132,1,1 6ref_R_,134,137,1,1 6ref_R_,136,140,1,1 6ref_R_,137,141,1,1 6ref_R_,138,142,1,1 6ref_R_,139,143,1,1 6ref_R_,140,144,1,1 6ref_R_,142,145,1,1 6ref_R_,142,146,1,1 6ref_R_,152,156,1,1 6ref_R_,153,157,1,1 6ref_R_,154,158,1,1 6ref_R_,155,159,1,1 6ref_R_,156,160,1,1 6ref_R_,157,161,1,1 6ref_R_,158,162,1,1 6ref_R_,159,163,1,1 6ref_R_,160,164,1,1 6ref_R_,161,165,1,1 6ref_R_,162,166,1,1 6ref_R_,163,167,1,1 6ref_R_,164,167,1,1 6ref_R_,164,168,1,1 6ref_R_,165,169,1,1 6ref_R_,166,170,1,1 6ref_R_,167,171,1,1 6ref_R_,168,171,1,1 6ref_R_,169,172,1,1