pair,contact1,contact2,flow1,flow2 8pk9_C_,1,5,1,1 8pk9_C_,2,6,1,1 8pk9_C_,3,7,1,1 8pk9_C_,4,8,1,1 8pk9_C_,5,9,1,1 8pk9_C_,6,10,1,1 8pk9_C_,7,11,1,1 8pk9_C_,7,18,1,1 8pk9_C_,7,21,1,1 8pk9_C_,7,23,1,1 8pk9_C_,8,12,1,1 8pk9_C_,9,13,1,1 8pk9_C_,10,14,1,1 8pk9_C_,11,15,1,1 8pk9_C_,22,24,1,1 8pk9_C_,22,25,1,1 8pk9_C_,23,65,1,1 8pk9_C_,25,64,1,1 8pk9_C_,26,30,1,1 8pk9_C_,26,31,1,1 8pk9_C_,27,33,1,1 8pk9_C_,27,62,1,1 8pk9_C_,34,35,1,1 8pk9_C_,34,36,1,1 8pk9_C_,34,37,1,1 8pk9_C_,34,38,1,1 8pk9_C_,35,39,1,1 8pk9_C_,36,40,1,1 8pk9_C_,37,41,1,1 8pk9_C_,38,42,1,1 8pk9_C_,39,43,1,1 8pk9_C_,40,44,1,1 8pk9_C_,41,45,1,1 8pk9_C_,42,46,1,1 8pk9_C_,43,47,1,1 8pk9_C_,44,48,1,1 8pk9_C_,45,49,1,1 8pk9_C_,46,53,1,1 8pk9_C_,52,70,1,1 8pk9_C_,54,58,1,1 8pk9_C_,55,59,1,1 8pk9_C_,57,60,1,1 8pk9_C_,58,61,1,1 8pk9_C_,63,66,1,1 8pk9_C_,63,67,1,1 8pk9_C_,64,68,1,1 8pk9_C_,65,69,1,1 8pk9_C_,66,70,1,1 8pk9_C_,67,71,1,1 8pk9_C_,68,72,1,1 8pk9_C_,69,73,1,1 8pk9_C_,70,74,1,1