pair,contact1,contact2,flow1,flow2 4yy4_A_,3,7,1,1 4yy4_A_,4,8,1,1 4yy4_A_,5,9,1,1 4yy4_A_,6,10,1,1 4yy4_A_,7,11,1,1 4yy4_A_,8,12,1,1 4yy4_A_,9,13,1,1 4yy4_A_,10,14,1,1 4yy4_A_,11,15,1,1 4yy4_A_,12,16,1,1 4yy4_A_,13,16,1,1 4yy4_A_,14,17,1,1 4yy4_A_,15,18,1,1 4yy4_A_,18,21,1,1 4yy4_A_,18,22,1,1 4yy4_A_,18,23,1,1 4yy4_A_,21,24,1,1 4yy4_A_,23,45,1,1 4yy4_A_,24,46,1,1 4yy4_A_,28,31,1,1 4yy4_A_,28,32,1,1 4yy4_A_,29,36,1,1 4yy4_A_,32,35,1,1 4yy4_A_,33,77,1,1 4yy4_A_,34,37,1,1 4yy4_A_,34,38,1,1 4yy4_A_,35,38,1,1 4yy4_A_,35,39,1,1 4yy4_A_,37,40,1,1 4yy4_A_,41,73,1,1 4yy4_A_,44,47,1,1 4yy4_A_,44,48,1,1 4yy4_A_,45,49,1,1 4yy4_A_,46,50,1,1 4yy4_A_,47,51,1,1 4yy4_A_,48,52,1,1 4yy4_A_,49,53,1,1 4yy4_A_,50,54,1,1 4yy4_A_,51,56,1,1 4yy4_A_,51,66,1,1 4yy4_A_,52,55,1,1 4yy4_A_,57,66,1,1 4yy4_A_,58,62,1,1 4yy4_A_,59,62,1,1 4yy4_A_,59,63,1,1 4yy4_A_,60,64,1,1 4yy4_A_,61,65,1,1 4yy4_A_,62,66,1,1 4yy4_A_,63,66,1,1 4yy4_A_,63,67,1,1 4yy4_A_,64,68,1,1 4yy4_A_,65,69,1,1 4yy4_A_,66,70,1,1 4yy4_A_,67,71,1,1 4yy4_A_,68,72,1,1 4yy4_A_,69,73,1,1 4yy4_A_,70,74,1,1 4yy4_A_,71,75,1,1 4yy4_A_,71,88,1,1 4yy4_A_,72,76,1,1 4yy4_A_,73,76,1,1 4yy4_A_,73,77,1,1 4yy4_A_,74,78,1,1 4yy4_A_,79,82,1,1 4yy4_A_,81,86,1,1 4yy4_A_,82,85,1,1 4yy4_A_,82,86,1,1 4yy4_A_,83,87,1,1 4yy4_A_,84,88,1,1 4yy4_A_,85,89,1,1 4yy4_A_,86,90,1,1 4yy4_A_,87,91,1,1 4yy4_A_,88,92,1,1 4yy4_A_,89,93,1,1 4yy4_A_,90,94,1,1 4yy4_A_,91,95,1,1 4yy4_A_,92,96,1,1 4yy4_A_,93,97,1,1 4yy4_A_,94,98,1,1 4yy4_A_,95,99,1,1 4yy4_A_,97,100,1,1