pair,contact1,contact2,flow1,flow2 8ir1_X_,4,8,1,1 8ir1_X_,6,26,1,1 8ir1_X_,16,22,1,1 8ir1_X_,19,23,1,1 8ir1_X_,20,24,1,1 8ir1_X_,21,25,1,1 8ir1_X_,25,29,1,1 8ir1_X_,26,30,1,1 8ir1_X_,27,31,1,1 8ir1_X_,28,32,1,1 8ir1_X_,32,33,1,1 8ir1_X_,36,46,1,1 8ir1_X_,38,42,1,1 8ir1_X_,38,43,1,1 8ir1_X_,41,58,1,1 8ir1_X_,43,58,1,1 8ir1_X_,45,57,1,1 8ir1_X_,47,55,1,1 8ir1_X_,49,53,1,1 8ir1_X_,50,53,1,1 8ir1_X_,52,65,1,1 8ir1_X_,54,63,1,1 8ir1_X_,55,62,1,1 8ir1_X_,56,61,1,1 8ir1_X_,66,69,1,1 8ir1_X_,69,71,1,1 8ir1_X_,72,75,1,1 8ir1_X_,72,76,1,1 8ir1_X_,73,77,1,1 8ir1_X_,74,77,1,1 8ir1_X_,74,78,1,1 8ir1_X_,75,79,1,1 8ir1_X_,76,80,1,1 8ir1_X_,77,80,1,1 8ir1_X_,77,81,1,1 8ir1_X_,78,82,1,1 8ir1_X_,79,83,1,1 8ir1_X_,80,84,1,1 8ir1_X_,81,85,1,1 8ir1_X_,82,86,1,1 8ir1_X_,83,87,1,1 8ir1_X_,84,88,1,1