pair,contact1,contact2,flow1,flow2 8tzb_B_,3,6,1,1 8tzb_B_,4,8,1,1 8tzb_B_,5,9,1,1 8tzb_B_,6,10,1,1 8tzb_B_,7,11,1,1 8tzb_B_,17,20,1,1 8tzb_B_,22,26,1,1 8tzb_B_,23,27,1,1 8tzb_B_,24,28,1,1 8tzb_B_,26,29,1,1 8tzb_B_,26,30,1,1 8tzb_B_,27,31,1,1 8tzb_B_,27,32,1,1 8tzb_B_,32,36,1,1 8tzb_B_,33,37,1,1 8tzb_B_,34,38,1,1 8tzb_B_,35,39,1,1 8tzb_B_,36,40,1,1 8tzb_B_,37,41,1,1 8tzb_B_,39,42,1,1 8tzb_B_,40,43,1,1 8tzb_B_,45,48,1,1 8tzb_B_,50,53,1,1 8tzb_B_,50,54,1,1 8tzb_B_,52,84,1,1 8tzb_B_,55,59,1,1 8tzb_B_,56,60,1,1 8tzb_B_,57,61,1,1 8tzb_B_,60,65,1,1 8tzb_B_,64,66,1,1 8tzb_B_,65,69,1,1 8tzb_B_,66,70,1,1 8tzb_B_,67,71,1,1 8tzb_B_,68,72,1,1 8tzb_B_,69,73,1,1 8tzb_B_,70,74,1,1 8tzb_B_,72,75,1,1 8tzb_B_,72,77,1,1 8tzb_B_,83,86,1,1 8tzb_B_,83,87,1,1 8tzb_B_,88,91,1,1 8tzb_B_,88,92,1,1