pair,contact1,contact2,flow1,flow2 1us6_A_,3,6,1,1 1us6_A_,3,77,1,1 1us6_A_,4,7,1,1 1us6_A_,5,9,1,1 1us6_A_,6,10,1,1 1us6_A_,7,10,1,1 1us6_A_,8,11,1,1 1us6_A_,10,13,1,1 1us6_A_,14,18,1,1 1us6_A_,15,19,1,1 1us6_A_,16,20,1,1 1us6_A_,17,21,1,1 1us6_A_,18,22,1,1 1us6_A_,19,23,1,1 1us6_A_,20,24,1,1 1us6_A_,21,25,1,1 1us6_A_,22,26,1,1 1us6_A_,23,27,1,1 1us6_A_,24,28,1,1 1us6_A_,25,29,1,1 1us6_A_,25,71,1,1 1us6_A_,26,30,1,1 1us6_A_,27,31,1,1 1us6_A_,28,32,1,1 1us6_A_,29,33,1,1 1us6_A_,30,34,1,1 1us6_A_,31,35,1,1 1us6_A_,32,36,1,1 1us6_A_,33,37,1,1 1us6_A_,34,38,1,1 1us6_A_,35,38,1,1 1us6_A_,35,39,1,1 1us6_A_,36,40,1,1 1us6_A_,37,41,1,1 1us6_A_,38,42,1,1 1us6_A_,40,43,1,1 1us6_A_,41,48,1,1 1us6_A_,42,57,1,1 1us6_A_,44,47,1,1 1us6_A_,44,48,1,1 1us6_A_,45,49,1,1 1us6_A_,46,49,1,1 1us6_A_,46,52,1,1 1us6_A_,47,50,1,1 1us6_A_,47,54,1,1 1us6_A_,54,58,1,1 1us6_A_,55,59,1,1 1us6_A_,56,60,1,1 1us6_A_,57,61,1,1 1us6_A_,58,62,1,1 1us6_A_,59,63,1,1 1us6_A_,60,64,1,1 1us6_A_,61,65,1,1 1us6_A_,62,66,1,1 1us6_A_,63,67,1,1 1us6_A_,64,68,1,1 1us6_A_,65,69,1,1 1us6_A_,66,70,1,1 1us6_A_,67,71,1,1 1us6_A_,68,72,1,1 1us6_A_,69,73,1,1 1us6_A_,70,73,1,1 1us6_A_,70,74,1,1 1us6_A_,71,75,1,1 1us6_A_,72,76,1,1 1us6_A_,73,77,1,1 1us6_A_,74,78,1,1 1us6_A_,75,79,1,1 1us6_A_,76,80,1,1 1us6_A_,77,81,1,1 1us6_A_,78,82,1,1 1us6_A_,79,83,1,1