pair,contact1,contact2,flow1,flow2 3knb_B_,3,31,1,1 3knb_B_,3,81,1,1 3knb_B_,6,29,1,1 3knb_B_,8,27,1,1 3knb_B_,9,26,1,1 3knb_B_,9,27,1,1 3knb_B_,14,91,1,1 3knb_B_,14,93,1,1 3knb_B_,16,93,1,1 3knb_B_,16,95,1,1 3knb_B_,17,20,1,1 3knb_B_,18,95,1,1 3knb_B_,19,67,1,1 3knb_B_,20,67,1,1 3knb_B_,22,64,1,1 3knb_B_,24,62,1,1 3knb_B_,26,60,1,1 3knb_B_,28,58,1,1 3knb_B_,32,81,1,1 3knb_B_,35,80,1,1 3knb_B_,37,78,1,1 3knb_B_,38,45,1,1 3knb_B_,39,76,1,1 3knb_B_,40,43,1,1 3knb_B_,40,72,1,1 3knb_B_,48,50,1,1 3knb_B_,48,51,1,1 3knb_B_,50,65,1,1 3knb_B_,50,66,1,1 3knb_B_,50,71,1,1 3knb_B_,52,63,1,1 3knb_B_,54,61,1,1 3knb_B_,56,59,1,1 3knb_B_,58,60,1,1 3knb_B_,68,71,1,1 3knb_B_,69,72,1,1 3knb_B_,71,75,1,1 3knb_B_,73,92,1,1 3knb_B_,75,90,1,1 3knb_B_,77,88,1,1 3knb_B_,79,86,1,1 3knb_B_,81,83,1,1 3knb_B_,81,84,1,1 3knb_B_,85,87,1,1