pair,contact1,contact2,flow1,flow2 8yd7_L_,1,5,1,1 8yd7_L_,2,6,1,1 8yd7_L_,3,7,1,1 8yd7_L_,4,8,1,1 8yd7_L_,5,9,1,1 8yd7_L_,6,9,1,1 8yd7_L_,6,10,1,1 8yd7_L_,7,11,1,1 8yd7_L_,8,12,1,1 8yd7_L_,9,13,1,1 8yd7_L_,10,13,1,1 8yd7_L_,11,40,1,1 8yd7_L_,11,42,1,1 8yd7_L_,13,76,1,1 8yd7_L_,15,18,1,1 8yd7_L_,15,19,1,1 8yd7_L_,16,20,1,1 8yd7_L_,17,20,1,1 8yd7_L_,17,21,1,1 8yd7_L_,18,22,1,1 8yd7_L_,18,70,1,1 8yd7_L_,19,23,1,1 8yd7_L_,20,24,1,1 8yd7_L_,21,25,1,1 8yd7_L_,22,26,1,1 8yd7_L_,23,35,1,1 8yd7_L_,23,38,1,1 8yd7_L_,24,27,1,1 8yd7_L_,26,29,1,1 8yd7_L_,26,30,1,1 8yd7_L_,29,50,1,1 8yd7_L_,31,35,1,1 8yd7_L_,32,36,1,1 8yd7_L_,34,37,1,1 8yd7_L_,35,38,1,1 8yd7_L_,39,43,1,1 8yd7_L_,40,42,1,1 8yd7_L_,40,43,1,1 8yd7_L_,40,44,1,1 8yd7_L_,41,45,1,1 8yd7_L_,42,46,1,1 8yd7_L_,43,46,1,1 8yd7_L_,45,48,1,1 8yd7_L_,46,49,1,1 8yd7_L_,47,52,1,1 8yd7_L_,48,51,1,1 8yd7_L_,54,57,1,1 8yd7_L_,58,62,1,1 8yd7_L_,58,81,1,1 8yd7_L_,59,63,1,1 8yd7_L_,60,64,1,1 8yd7_L_,61,65,1,1 8yd7_L_,62,66,1,1 8yd7_L_,62,78,1,1 8yd7_L_,63,67,1,1 8yd7_L_,64,68,1,1 8yd7_L_,65,70,1,1 8yd7_L_,66,69,1,1 8yd7_L_,70,72,1,1 8yd7_L_,71,75,1,1 8yd7_L_,72,73,1,1 8yd7_L_,73,77,1,1 8yd7_L_,74,78,1,1 8yd7_L_,75,79,1,1 8yd7_L_,76,80,1,1 8yd7_L_,77,81,1,1 8yd7_L_,78,82,1,1 8yd7_L_,79,82,1,1