pair,contact1,contact2,flow1,flow2 7zs5_Bi_,6,9,1,1 7zs5_Bi_,7,10,1,1 7zs5_Bi_,8,11,1,1 7zs5_Bi_,9,60,1,1 7zs5_Bi_,12,15,1,1 7zs5_Bi_,12,16,1,1 7zs5_Bi_,13,17,1,1 7zs5_Bi_,14,18,1,1 7zs5_Bi_,15,18,1,1 7zs5_Bi_,15,19,1,1 7zs5_Bi_,16,19,1,1 7zs5_Bi_,17,20,1,1 7zs5_Bi_,18,22,1,1 7zs5_Bi_,19,23,1,1 7zs5_Bi_,20,24,1,1 7zs5_Bi_,21,25,1,1 7zs5_Bi_,22,25,1,1 7zs5_Bi_,23,27,1,1 7zs5_Bi_,24,28,1,1 7zs5_Bi_,25,29,1,1 7zs5_Bi_,26,30,1,1 7zs5_Bi_,27,31,1,1 7zs5_Bi_,29,32,1,1 7zs5_Bi_,29,33,1,1 7zs5_Bi_,30,34,1,1 7zs5_Bi_,33,36,1,1 7zs5_Bi_,37,39,1,1 7zs5_Bi_,42,45,1,1 7zs5_Bi_,43,47,1,1 7zs5_Bi_,44,48,1,1 7zs5_Bi_,46,49,1,1 7zs5_Bi_,46,50,1,1 7zs5_Bi_,48,52,1,1 7zs5_Bi_,49,53,1,1 7zs5_Bi_,50,54,1,1 7zs5_Bi_,51,55,1,1 7zs5_Bi_,52,56,1,1 7zs5_Bi_,53,57,1,1 7zs5_Bi_,54,58,1,1 7zs5_Bi_,55,59,1,1 7zs5_Bi_,56,60,1,1 7zs5_Bi_,57,61,1,1 7zs5_Bi_,58,62,1,1 7zs5_Bi_,60,64,1,1 7zs5_Bi_,61,65,1,1 7zs5_Bi_,62,66,1,1 7zs5_Bi_,63,67,1,1 7zs5_Bi_,64,68,1,1 7zs5_Bi_,65,68,1,1 7zs5_Bi_,66,69,1,1 7zs5_Bi_,67,70,1,1 7zs5_Bi_,75,80,1,1 7zs5_Bi_,76,80,1,1 7zs5_Bi_,81,83,1,1 7zs5_Bi_,82,88,1,1 7zs5_Bi_,84,88,1,1 7zs5_Bi_,85,89,1,1 7zs5_Bi_,92,95,1,1 7zs5_Bi_,92,96,1,1 7zs5_Bi_,93,97,1,1 7zs5_Bi_,94,97,1,1 7zs5_Bi_,94,98,1,1 7zs5_Bi_,100,104,1,1 7zs5_Bi_,101,104,1,1 7zs5_Bi_,101,105,1,1 7zs5_Bi_,102,106,1,1 7zs5_Bi_,103,107,1,1 7zs5_Bi_,104,108,1,1 7zs5_Bi_,105,109,1,1 7zs5_Bi_,106,110,1,1