pair,contact1,contact2,flow1,flow2 2d68_A_,2,5,1,1 2d68_A_,2,6,1,1 2d68_A_,3,7,1,1 2d68_A_,4,8,1,1 2d68_A_,5,9,1,1 2d68_A_,6,10,1,1 2d68_A_,7,10,1,1 2d68_A_,8,11,1,1 2d68_A_,11,14,1,1 2d68_A_,11,15,1,1 2d68_A_,12,16,1,1 2d68_A_,13,17,1,1 2d68_A_,14,18,1,1 2d68_A_,15,19,1,1 2d68_A_,15,45,1,1 2d68_A_,16,20,1,1 2d68_A_,17,21,1,1 2d68_A_,18,22,1,1 2d68_A_,19,23,1,1 2d68_A_,19,45,1,1 2d68_A_,20,24,1,1 2d68_A_,21,25,1,1 2d68_A_,22,26,1,1 2d68_A_,23,27,1,1 2d68_A_,23,47,1,1 2d68_A_,23,67,1,1 2d68_A_,24,28,1,1 2d68_A_,25,30,1,1 2d68_A_,26,29,1,1 2d68_A_,30,34,1,1 2d68_A_,31,35,1,1 2d68_A_,32,36,1,1 2d68_A_,33,36,1,1 2d68_A_,33,37,1,1 2d68_A_,34,38,1,1 2d68_A_,36,40,1,1 2d68_A_,37,41,1,1 2d68_A_,38,41,1,1 2d68_A_,38,43,1,1 2d68_A_,39,42,1,1 2d68_A_,41,43,1,1 2d68_A_,46,50,1,1 2d68_A_,47,51,1,1 2d68_A_,47,58,1,1 2d68_A_,47,62,1,1 2d68_A_,47,65,1,1 2d68_A_,48,52,1,1 2d68_A_,49,53,1,1 2d68_A_,50,54,1,1 2d68_A_,51,54,1,1 2d68_A_,51,56,1,1 2d68_A_,52,55,1,1 2d68_A_,58,62,1,1 2d68_A_,59,62,1,1 2d68_A_,59,63,1,1 2d68_A_,62,65,1,1 2d68_A_,66,69,1,1 2d68_A_,67,70,1,1 2d68_A_,67,71,1,1 2d68_A_,68,72,1,1 2d68_A_,69,73,1,1 2d68_A_,70,74,1,1 2d68_A_,71,74,1,1 2d68_A_,72,75,1,1