pair,contact1,contact2,flow1,flow2 4v8d_BK_,1,21,1,1 4v8d_BK_,2,39,1,1 4v8d_BK_,3,19,1,1 4v8d_BK_,4,37,1,1 4v8d_BK_,5,16,1,1 4v8d_BK_,5,17,1,1 4v8d_BK_,10,11,1,1 4v8d_BK_,14,17,1,1 4v8d_BK_,22,26,1,1 4v8d_BK_,23,27,1,1 4v8d_BK_,24,28,1,1 4v8d_BK_,25,29,1,1 4v8d_BK_,25,30,1,1 4v8d_BK_,26,31,1,1 4v8d_BK_,29,33,1,1 4v8d_BK_,30,35,1,1 4v8d_BK_,31,34,1,1 4v8d_BK_,38,40,1,1 4v8d_BK_,40,44,1,1 4v8d_BK_,42,45,1,1 4v8d_BK_,42,46,1,1 4v8d_BK_,43,47,1,1 4v8d_BK_,44,48,1,1 4v8d_BK_,45,49,1,1 4v8d_BK_,46,50,1,1 4v8d_BK_,47,51,1,1 4v8d_BK_,48,51,1,1 4v8d_BK_,48,52,1,1 4v8d_BK_,49,53,1,1 4v8d_BK_,51,55,1,1 4v8d_BK_,53,57,1,1 4v8d_BK_,56,60,1,1 4v8d_BK_,58,62,1,1 4v8d_BK_,61,64,1,1 4v8d_BK_,62,66,1,1 4v8d_BK_,64,67,1,1 4v8d_BK_,64,68,1,1 4v8d_BK_,69,73,1,1 4v8d_BK_,77,141,1,1 4v8d_BK_,78,104,1,1 4v8d_BK_,79,141,1,1 4v8d_BK_,79,143,1,1 4v8d_BK_,82,89,1,1 4v8d_BK_,85,86,1,1 4v8d_BK_,89,121,1,1 4v8d_BK_,90,121,1,1 4v8d_BK_,92,120,1,1 4v8d_BK_,93,96,1,1 4v8d_BK_,93,97,1,1 4v8d_BK_,94,98,1,1 4v8d_BK_,95,99,1,1 4v8d_BK_,96,100,1,1 4v8d_BK_,97,101,1,1 4v8d_BK_,98,102,1,1 4v8d_BK_,102,106,1,1 4v8d_BK_,106,108,1,1 4v8d_BK_,110,130,1,1 4v8d_BK_,124,142,1,1 4v8d_BK_,126,140,1,1 4v8d_BK_,128,138,1,1 4v8d_BK_,130,131,1,1