pair,contact1,contact2,flow1,flow2 6xz7_X_,1,3,1,1 6xz7_X_,4,7,1,1 6xz7_X_,4,8,1,1 6xz7_X_,4,9,1,1 6xz7_X_,4,51,1,1 6xz7_X_,5,49,1,1 6xz7_X_,5,76,1,1 6xz7_X_,6,73,1,1 6xz7_X_,7,9,1,1 6xz7_X_,12,28,1,1 6xz7_X_,14,26,1,1 6xz7_X_,16,24,1,1 6xz7_X_,17,21,1,1 6xz7_X_,18,21,1,1 6xz7_X_,18,22,1,1 6xz7_X_,26,27,1,1 6xz7_X_,30,32,1,1 6xz7_X_,31,33,1,1 6xz7_X_,31,52,1,1 6xz7_X_,33,50,1,1 6xz7_X_,34,47,1,1 6xz7_X_,35,48,1,1 6xz7_X_,37,46,1,1 6xz7_X_,38,40,1,1 6xz7_X_,39,44,1,1 6xz7_X_,40,43,1,1 6xz7_X_,41,42,1,1 6xz7_X_,51,54,1,1 6xz7_X_,51,55,1,1 6xz7_X_,52,56,1,1 6xz7_X_,53,57,1,1 6xz7_X_,54,58,1,1 6xz7_X_,55,59,1,1 6xz7_X_,57,60,1,1 6xz7_X_,57,61,1,1 6xz7_X_,58,62,1,1 6xz7_X_,61,65,1,1 6xz7_X_,62,66,1,1 6xz7_X_,63,67,1,1 6xz7_X_,64,65,1,1 6xz7_X_,64,68,1,1 6xz7_X_,65,69,1,1 6xz7_X_,66,70,1,1 6xz7_X_,67,71,1,1 6xz7_X_,68,72,1,1 6xz7_X_,69,73,1,1 6xz7_X_,70,74,1,1 6xz7_X_,71,74,1,1 6xz7_X_,71,77,1,1