pair,contact1,contact2,flow1,flow2 6l49_D_,2,4,1,1 6l49_D_,3,7,1,1 6l49_D_,5,9,1,1 6l49_D_,6,10,1,1 6l49_D_,7,11,1,1 6l49_D_,8,12,1,1 6l49_D_,10,13,1,1 6l49_D_,10,14,1,1 6l49_D_,12,16,1,1 6l49_D_,18,19,1,1 6l49_D_,21,25,1,1 6l49_D_,23,26,1,1 6l49_D_,23,27,1,1 6l49_D_,24,27,1,1 6l49_D_,24,28,1,1 6l49_D_,25,29,1,1 6l49_D_,27,30,1,1 6l49_D_,27,31,1,1 6l49_D_,28,32,1,1 6l49_D_,30,34,1,1 6l49_D_,31,35,1,1 6l49_D_,33,36,1,1 6l49_D_,33,37,1,1 6l49_D_,34,38,1,1 6l49_D_,36,40,1,1 6l49_D_,37,41,1,1 6l49_D_,39,43,1,1 6l49_D_,40,44,1,1 6l49_D_,41,45,1,1 6l49_D_,42,46,1,1 6l49_D_,43,47,1,1 6l49_D_,44,48,1,1 6l49_D_,45,48,1,1 6l49_D_,45,49,1,1 6l49_D_,47,52,1,1 6l49_D_,56,59,1,1 6l49_D_,57,61,1,1 6l49_D_,58,62,1,1 6l49_D_,59,62,1,1 6l49_D_,59,63,1,1 6l49_D_,60,64,1,1 6l49_D_,61,65,1,1 6l49_D_,62,66,1,1 6l49_D_,63,67,1,1 6l49_D_,64,67,1,1 6l49_D_,64,68,1,1 6l49_D_,69,72,1,1 6l49_D_,70,73,1,1 6l49_D_,70,74,1,1 6l49_D_,71,75,1,1 6l49_D_,73,77,1,1 6l49_D_,74,78,1,1 6l49_D_,75,78,1,1 6l49_D_,76,80,1,1 6l49_D_,77,81,1,1 6l49_D_,79,83,1,1 6l49_D_,80,84,1,1 6l49_D_,81,85,1,1 6l49_D_,82,85,1,1 6l49_D_,82,86,1,1 6l49_D_,83,87,1,1 6l49_D_,84,88,1,1 6l49_D_,85,89,1,1