pair,contact1,contact2,flow1,flow2 3kxb_D_,1,5,1,1 3kxb_D_,2,6,1,1 3kxb_D_,3,7,1,1 3kxb_D_,4,8,1,1 3kxb_D_,5,9,1,1 3kxb_D_,6,10,1,1 3kxb_D_,7,11,1,1 3kxb_D_,7,13,1,1 3kxb_D_,10,13,1,1 3kxb_D_,16,19,1,1 3kxb_D_,16,20,1,1 3kxb_D_,17,21,1,1 3kxb_D_,18,22,1,1 3kxb_D_,19,23,1,1 3kxb_D_,20,24,1,1 3kxb_D_,21,25,1,1 3kxb_D_,22,26,1,1 3kxb_D_,23,27,1,1 3kxb_D_,24,28,1,1 3kxb_D_,25,29,1,1 3kxb_D_,26,30,1,1 3kxb_D_,27,31,1,1 3kxb_D_,28,32,1,1 3kxb_D_,29,33,1,1 3kxb_D_,30,34,1,1 3kxb_D_,31,35,1,1 3kxb_D_,32,36,1,1 3kxb_D_,33,37,1,1 3kxb_D_,34,38,1,1 3kxb_D_,35,39,1,1 3kxb_D_,36,40,1,1 3kxb_D_,37,41,1,1 3kxb_D_,38,42,1,1 3kxb_D_,39,43,1,1 3kxb_D_,40,44,1,1 3kxb_D_,41,45,1,1 3kxb_D_,42,45,1,1 3kxb_D_,42,47,1,1 3kxb_D_,43,46,1,1 3kxb_D_,51,53,1,1 3kxb_D_,51,54,1,1 3kxb_D_,51,55,1,1 3kxb_D_,52,56,1,1 3kxb_D_,53,57,1,1 3kxb_D_,54,58,1,1 3kxb_D_,55,59,1,1 3kxb_D_,56,60,1,1 3kxb_D_,57,61,1,1 3kxb_D_,58,62,1,1 3kxb_D_,59,63,1,1 3kxb_D_,64,68,1,1 3kxb_D_,65,69,1,1 3kxb_D_,66,69,1,1 3kxb_D_,66,70,1,1 3kxb_D_,67,71,1,1 3kxb_D_,68,72,1,1 3kxb_D_,69,73,1,1 3kxb_D_,70,74,1,1 3kxb_D_,71,75,1,1 3kxb_D_,72,76,1,1 3kxb_D_,73,77,1,1 3kxb_D_,74,78,1,1 3kxb_D_,75,79,1,1 3kxb_D_,76,80,1,1 3kxb_D_,77,81,1,1 3kxb_D_,78,82,1,1 3kxb_D_,79,83,1,1 3kxb_D_,81,84,1,1