pair,contact1,contact2,flow1,flow2 6ppv_A_,1,3,1,1 6ppv_A_,2,5,1,1 6ppv_A_,3,6,1,1 6ppv_A_,5,8,1,1 6ppv_A_,7,24,1,1 6ppv_A_,7,25,1,1 6ppv_A_,8,24,1,1 6ppv_A_,9,69,1,1 6ppv_A_,10,22,1,1 6ppv_A_,11,67,1,1 6ppv_A_,12,20,1,1 6ppv_A_,13,64,1,1 6ppv_A_,13,65,1,1 6ppv_A_,14,17,1,1 6ppv_A_,14,18,1,1 6ppv_A_,15,61,1,1 6ppv_A_,15,62,1,1 6ppv_A_,16,18,1,1 6ppv_A_,17,19,1,1 6ppv_A_,19,41,1,1 6ppv_A_,21,39,1,1 6ppv_A_,23,36,1,1 6ppv_A_,25,34,1,1 6ppv_A_,25,36,1,1 6ppv_A_,26,34,1,1 6ppv_A_,28,30,1,1 6ppv_A_,28,31,1,1 6ppv_A_,28,32,1,1 6ppv_A_,32,60,1,1 6ppv_A_,33,58,1,1 6ppv_A_,35,56,1,1 6ppv_A_,38,53,1,1 6ppv_A_,38,54,1,1 6ppv_A_,40,51,1,1 6ppv_A_,40,53,1,1 6ppv_A_,41,50,1,1 6ppv_A_,42,49,1,1 6ppv_A_,44,47,1,1 6ppv_A_,59,61,1,1 6ppv_A_,59,62,1,1 6ppv_A_,60,63,1,1