pair,contact1,contact2,flow1,flow2 6ppv_F_,1,5,1,1 6ppv_F_,2,6,1,1 6ppv_F_,3,7,1,1 6ppv_F_,4,8,1,1 6ppv_F_,5,9,1,1 6ppv_F_,6,9,1,1 6ppv_F_,7,10,1,1 6ppv_F_,7,11,1,1 6ppv_F_,10,13,1,1 6ppv_F_,12,29,1,1 6ppv_F_,13,29,1,1 6ppv_F_,15,27,1,1 6ppv_F_,16,69,1,1 6ppv_F_,17,25,1,1 6ppv_F_,18,24,1,1 6ppv_F_,18,66,1,1 6ppv_F_,18,67,1,1 6ppv_F_,19,22,1,1 6ppv_F_,19,23,1,1 6ppv_F_,20,64,1,1 6ppv_F_,24,46,1,1 6ppv_F_,25,45,1,1 6ppv_F_,26,44,1,1 6ppv_F_,28,41,1,1 6ppv_F_,30,39,1,1 6ppv_F_,30,41,1,1 6ppv_F_,31,39,1,1 6ppv_F_,33,35,1,1 6ppv_F_,33,36,1,1 6ppv_F_,33,37,1,1 6ppv_F_,37,62,1,1 6ppv_F_,38,60,1,1 6ppv_F_,40,58,1,1 6ppv_F_,42,44,1,1 6ppv_F_,42,56,1,1 6ppv_F_,43,55,1,1 6ppv_F_,44,51,1,1 6ppv_F_,45,52,1,1 6ppv_F_,45,53,1,1 6ppv_F_,47,50,1,1 6ppv_F_,61,63,1,1 6ppv_F_,61,64,1,1 6ppv_F_,62,65,1,1