pair,contact1,contact2,flow1,flow2 1qvg_Y_,2,5,1,1 1qvg_Y_,2,14,1,1 1qvg_Y_,3,6,1,1 1qvg_Y_,4,21,1,1 1qvg_Y_,5,8,1,1 1qvg_Y_,8,9,1,1 1qvg_Y_,8,14,1,1 1qvg_Y_,10,14,1,1 1qvg_Y_,11,15,1,1 1qvg_Y_,12,16,1,1 1qvg_Y_,14,17,1,1 1qvg_Y_,14,18,1,1 1qvg_Y_,15,19,1,1 1qvg_Y_,16,20,1,1 1qvg_Y_,17,21,1,1 1qvg_Y_,18,22,1,1 1qvg_Y_,19,22,1,1 1qvg_Y_,19,23,1,1 1qvg_Y_,20,24,1,1 1qvg_Y_,21,25,1,1 1qvg_Y_,22,25,1,1 1qvg_Y_,23,26,1,1 1qvg_Y_,24,60,1,1 1qvg_Y_,28,38,1,1 1qvg_Y_,30,35,1,1 1qvg_Y_,37,48,1,1 1qvg_Y_,37,49,1,1 1qvg_Y_,39,47,1,1 1qvg_Y_,40,59,1,1 1qvg_Y_,41,45,1,1 1qvg_Y_,42,45,1,1 1qvg_Y_,44,57,1,1 1qvg_Y_,46,55,1,1 1qvg_Y_,46,58,1,1 1qvg_Y_,48,52,1,1 1qvg_Y_,48,53,1,1 1qvg_Y_,58,62,1,1 1qvg_Y_,64,67,1,1 1qvg_Y_,64,68,1,1 1qvg_Y_,65,69,1,1 1qvg_Y_,67,70,1,1 1qvg_Y_,69,73,1,1