pair,contact1,contact2,flow1,flow2 5yzd_A_,3,6,1,1 5yzd_A_,3,7,1,1 5yzd_A_,4,8,1,1 5yzd_A_,5,8,1,1 5yzd_A_,5,9,1,1 5yzd_A_,6,9,1,1 5yzd_A_,7,10,1,1 5yzd_A_,7,12,1,1 5yzd_A_,8,11,1,1 5yzd_A_,29,30,1,1 5yzd_A_,35,53,1,1 5yzd_A_,38,40,1,1 5yzd_A_,39,42,1,1 5yzd_A_,40,43,1,1 5yzd_A_,42,45,1,1 5yzd_A_,43,45,1,1 5yzd_A_,46,50,1,1 5yzd_A_,47,51,1,1 5yzd_A_,48,52,1,1 5yzd_A_,49,53,1,1 5yzd_A_,50,54,1,1 5yzd_A_,51,55,1,1 5yzd_A_,52,55,1,1 5yzd_A_,52,56,1,1 5yzd_A_,53,57,1,1 5yzd_A_,54,58,1,1 5yzd_A_,57,60,1,1 5yzd_A_,57,61,1,1 5yzd_A_,58,62,1,1 5yzd_A_,61,65,1,1 5yzd_A_,62,66,1,1 5yzd_A_,63,67,1,1 5yzd_A_,64,68,1,1 5yzd_A_,65,66,1,1 5yzd_A_,65,69,1,1 5yzd_A_,66,70,1,1 5yzd_A_,68,71,1,1 5yzd_A_,68,72,1,1 5yzd_A_,69,73,1,1 5yzd_A_,71,74,1,1 5yzd_A_,72,75,1,1 5yzd_A_,73,76,1,1 5yzd_A_,77,80,1,1