pair,contact1,contact2,flow1,flow2 2xyv_B_,2,6,1,1 2xyv_B_,3,7,1,1 2xyv_B_,4,8,1,1 2xyv_B_,4,69,1,1 2xyv_B_,5,9,1,1 2xyv_B_,7,10,1,1 2xyv_B_,7,13,1,1 2xyv_B_,12,15,1,1 2xyv_B_,12,16,1,1 2xyv_B_,13,17,1,1 2xyv_B_,14,18,1,1 2xyv_B_,15,19,1,1 2xyv_B_,16,20,1,1 2xyv_B_,17,21,1,1 2xyv_B_,17,28,1,1 2xyv_B_,17,92,1,1 2xyv_B_,18,22,1,1 2xyv_B_,19,23,1,1 2xyv_B_,20,23,1,1 2xyv_B_,20,25,1,1 2xyv_B_,20,26,1,1 2xyv_B_,21,24,1,1 2xyv_B_,28,31,1,1 2xyv_B_,29,68,1,1 2xyv_B_,31,62,1,1 2xyv_B_,32,59,1,1 2xyv_B_,32,62,1,1 2xyv_B_,34,57,1,1 2xyv_B_,37,39,1,1 2xyv_B_,38,52,1,1 2xyv_B_,40,51,1,1 2xyv_B_,41,50,1,1 2xyv_B_,42,50,1,1 2xyv_B_,42,55,1,1 2xyv_B_,43,84,1,1 2xyv_B_,44,84,1,1 2xyv_B_,44,107,1,1 2xyv_B_,46,48,1,1 2xyv_B_,46,82,1,1 2xyv_B_,46,84,1,1 2xyv_B_,50,84,1,1 2xyv_B_,51,57,1,1 2xyv_B_,52,54,1,1 2xyv_B_,52,55,1,1 2xyv_B_,54,87,1,1 2xyv_B_,56,85,1,1 2xyv_B_,56,87,1,1 2xyv_B_,57,84,1,1 2xyv_B_,58,83,1,1 2xyv_B_,59,62,1,1 2xyv_B_,59,63,1,1 2xyv_B_,60,63,1,1 2xyv_B_,60,81,1,1 2xyv_B_,61,64,1,1 2xyv_B_,62,68,1,1 2xyv_B_,63,97,1,1 2xyv_B_,64,68,1,1 2xyv_B_,64,73,1,1 2xyv_B_,65,69,1,1 2xyv_B_,66,71,1,1 2xyv_B_,67,70,1,1 2xyv_B_,67,73,1,1 2xyv_B_,73,76,1,1 2xyv_B_,78,81,1,1 2xyv_B_,84,109,1,1 2xyv_B_,86,89,1,1 2xyv_B_,87,90,1,1 2xyv_B_,89,92,1,1 2xyv_B_,92,95,1,1 2xyv_B_,92,96,1,1 2xyv_B_,92,99,1,1 2xyv_B_,93,97,1,1 2xyv_B_,94,97,1,1 2xyv_B_,94,98,1,1 2xyv_B_,95,99,1,1 2xyv_B_,101,110,1,1 2xyv_B_,103,107,1,1 2xyv_B_,103,108,1,1 2xyv_B_,109,112,1,1 2xyv_B_,109,113,1,1 2xyv_B_,109,114,1,1 2xyv_B_,114,115,1,1