pair,contact1,contact2,flow1,flow2 8hxy_B_,3,6,1,1 8hxy_B_,4,7,1,1 8hxy_B_,5,8,1,1 8hxy_B_,8,34,1,1 8hxy_B_,9,12,1,1 8hxy_B_,9,13,1,1 8hxy_B_,10,14,1,1 8hxy_B_,11,15,1,1 8hxy_B_,12,16,1,1 8hxy_B_,13,17,1,1 8hxy_B_,14,18,1,1 8hxy_B_,14,30,1,1 8hxy_B_,15,19,1,1 8hxy_B_,16,20,1,1 8hxy_B_,17,22,1,1 8hxy_B_,18,21,1,1 8hxy_B_,18,23,1,1 8hxy_B_,26,27,1,1 8hxy_B_,29,33,1,1 8hxy_B_,30,33,1,1 8hxy_B_,31,35,1,1 8hxy_B_,32,36,1,1 8hxy_B_,33,37,1,1 8hxy_B_,34,38,1,1 8hxy_B_,35,38,1,1 8hxy_B_,36,39,1,1 8hxy_B_,36,40,1,1 8hxy_B_,37,41,1,1 8hxy_B_,39,43,1,1 8hxy_B_,40,44,1,1 8hxy_B_,41,45,1,1 8hxy_B_,42,46,1,1 8hxy_B_,43,46,1,1 8hxy_B_,43,47,1,1 8hxy_B_,45,48,1,1 8hxy_B_,45,49,1,1 8hxy_B_,46,50,1,1 8hxy_B_,47,71,1,1 8hxy_B_,48,52,1,1 8hxy_B_,49,53,1,1 8hxy_B_,50,54,1,1 8hxy_B_,51,55,1,1 8hxy_B_,52,57,1,1 8hxy_B_,52,64,1,1 8hxy_B_,53,56,1,1 8hxy_B_,59,61,1,1 8hxy_B_,61,65,1,1 8hxy_B_,62,66,1,1 8hxy_B_,63,67,1,1 8hxy_B_,64,68,1,1 8hxy_B_,65,69,1,1 8hxy_B_,66,70,1,1 8hxy_B_,67,71,1,1 8hxy_B_,68,72,1,1 8hxy_B_,69,73,1,1 8hxy_B_,70,73,1,1 8hxy_B_,73,75,1,1