pair,contact1,contact2,flow1,flow2 2y43_A_,2,13,1,1 2y43_A_,3,6,1,1 2y43_A_,4,7,1,1 2y43_A_,6,9,1,1 2y43_A_,7,10,1,1 2y43_A_,8,11,1,1 2y43_A_,9,12,1,1 2y43_A_,9,13,1,1 2y43_A_,10,14,1,1 2y43_A_,12,16,1,1 2y43_A_,13,16,1,1 2y43_A_,13,82,1,1 2y43_A_,14,17,1,1 2y43_A_,16,25,1,1 2y43_A_,17,22,1,1 2y43_A_,18,22,1,1 2y43_A_,18,23,1,1 2y43_A_,27,40,1,1 2y43_A_,28,68,1,1 2y43_A_,28,72,1,1 2y43_A_,29,38,1,1 2y43_A_,30,66,1,1 2y43_A_,31,34,1,1 2y43_A_,31,35,1,1 2y43_A_,31,36,1,1 2y43_A_,33,59,1,1 2y43_A_,33,64,1,1 2y43_A_,34,36,1,1 2y43_A_,36,53,1,1 2y43_A_,36,56,1,1 2y43_A_,37,68,1,1 2y43_A_,38,53,1,1 2y43_A_,38,55,1,1 2y43_A_,39,43,1,1 2y43_A_,40,44,1,1 2y43_A_,41,45,1,1 2y43_A_,42,46,1,1 2y43_A_,43,47,1,1 2y43_A_,45,48,1,1 2y43_A_,46,49,1,1 2y43_A_,46,50,1,1 2y43_A_,50,52,1,1 2y43_A_,51,60,1,1 2y43_A_,53,57,1,1 2y43_A_,53,58,1,1 2y43_A_,61,64,1,1 2y43_A_,62,65,1,1 2y43_A_,68,71,1,1 2y43_A_,69,73,1,1 2y43_A_,70,74,1,1 2y43_A_,71,75,1,1 2y43_A_,72,76,1,1 2y43_A_,73,77,1,1 2y43_A_,74,78,1,1 2y43_A_,75,79,1,1 2y43_A_,76,80,1,1 2y43_A_,77,81,1,1 2y43_A_,78,82,1,1 2y43_A_,79,82,1,1 2y43_A_,79,83,1,1 2y43_A_,80,84,1,1 2y43_A_,81,84,1,1 2y43_A_,82,85,1,1 2y43_A_,85,88,1,1 2y43_A_,87,89,1,1