pair,contact1,contact2,flow1,flow2 2y1l_B_,3,6,1,1 2y1l_B_,5,78,1,1 2y1l_B_,7,78,1,1 2y1l_B_,7,80,1,1 2y1l_B_,8,78,1,1 2y1l_B_,10,76,1,1 2y1l_B_,12,74,1,1 2y1l_B_,13,71,1,1 2y1l_B_,14,15,1,1 2y1l_B_,14,19,1,1 2y1l_B_,15,72,1,1 2y1l_B_,16,18,1,1 2y1l_B_,21,29,1,1 2y1l_B_,21,64,1,1 2y1l_B_,21,71,1,1 2y1l_B_,23,25,1,1 2y1l_B_,23,26,1,1 2y1l_B_,23,27,1,1 2y1l_B_,28,31,1,1 2y1l_B_,28,32,1,1 2y1l_B_,29,33,1,1 2y1l_B_,30,34,1,1 2y1l_B_,31,35,1,1 2y1l_B_,32,36,1,1 2y1l_B_,33,37,1,1 2y1l_B_,34,38,1,1 2y1l_B_,35,39,1,1 2y1l_B_,36,40,1,1 2y1l_B_,37,41,1,1 2y1l_B_,37,54,1,1 2y1l_B_,38,42,1,1 2y1l_B_,41,44,1,1 2y1l_B_,41,46,1,1 2y1l_B_,42,45,1,1 2y1l_B_,47,49,1,1 2y1l_B_,47,50,1,1 2y1l_B_,47,51,1,1 2y1l_B_,48,52,1,1 2y1l_B_,48,83,1,1 2y1l_B_,49,53,1,1 2y1l_B_,50,54,1,1 2y1l_B_,51,55,1,1 2y1l_B_,52,56,1,1 2y1l_B_,53,57,1,1 2y1l_B_,54,58,1,1 2y1l_B_,55,59,1,1 2y1l_B_,56,60,1,1 2y1l_B_,58,61,1,1 2y1l_B_,59,62,1,1 2y1l_B_,60,70,1,1 2y1l_B_,62,70,1,1 2y1l_B_,63,70,1,1 2y1l_B_,64,67,1,1 2y1l_B_,64,69,1,1 2y1l_B_,65,68,1,1