pair,contact1,contact2,flow1,flow2 7dcu_A_,1,20,1,1 7dcu_A_,2,12,1,1 7dcu_A_,4,7,1,1 7dcu_A_,4,12,1,1 7dcu_A_,8,11,1,1 7dcu_A_,8,12,1,1 7dcu_A_,9,13,1,1 7dcu_A_,10,14,1,1 7dcu_A_,11,15,1,1 7dcu_A_,12,16,1,1 7dcu_A_,13,17,1,1 7dcu_A_,13,52,1,1 7dcu_A_,14,18,1,1 7dcu_A_,15,19,1,1 7dcu_A_,16,20,1,1 7dcu_A_,17,23,1,1 7dcu_A_,19,29,1,1 7dcu_A_,20,23,1,1 7dcu_A_,21,24,1,1 7dcu_A_,23,26,1,1 7dcu_A_,23,27,1,1 7dcu_A_,25,43,1,1 7dcu_A_,26,39,1,1 7dcu_A_,28,37,1,1 7dcu_A_,30,32,1,1 7dcu_A_,30,33,1,1 7dcu_A_,30,35,1,1 7dcu_A_,32,34,1,1 7dcu_A_,33,87,1,1 7dcu_A_,34,81,1,1 7dcu_A_,35,79,1,1 7dcu_A_,36,80,1,1 7dcu_A_,38,78,1,1 7dcu_A_,40,43,1,1 7dcu_A_,40,44,1,1 7dcu_A_,41,45,1,1 7dcu_A_,42,46,1,1 7dcu_A_,43,47,1,1 7dcu_A_,44,48,1,1 7dcu_A_,44,49,1,1 7dcu_A_,48,51,1,1 7dcu_A_,49,52,1,1 7dcu_A_,49,53,1,1 7dcu_A_,55,57,1,1 7dcu_A_,57,60,1,1 7dcu_A_,57,61,1,1 7dcu_A_,58,62,1,1 7dcu_A_,59,63,1,1 7dcu_A_,60,64,1,1 7dcu_A_,61,65,1,1 7dcu_A_,62,66,1,1 7dcu_A_,63,67,1,1 7dcu_A_,64,68,1,1 7dcu_A_,65,68,1,1 7dcu_A_,65,70,1,1 7dcu_A_,66,69,1,1 7dcu_A_,66,99,1,1 7dcu_A_,67,99,1,1 7dcu_A_,71,81,1,1 7dcu_A_,73,79,1,1 7dcu_A_,82,84,1,1 7dcu_A_,82,85,1,1 7dcu_A_,83,86,1,1 7dcu_A_,86,89,1,1 7dcu_A_,89,92,1,1 7dcu_A_,90,93,1,1 7dcu_A_,92,95,1,1 7dcu_A_,93,96,1,1