pair,contact1,contact2,flow1,flow2 1chq_D_,4,6,1,1 1chq_D_,4,7,1,1 1chq_D_,4,8,1,1 1chq_D_,5,9,1,1 1chq_D_,6,10,1,1 1chq_D_,7,10,1,1 1chq_D_,8,11,1,1 1chq_D_,9,15,1,1 1chq_D_,14,89,1,1 1chq_D_,16,87,1,1 1chq_D_,18,85,1,1 1chq_D_,19,84,1,1 1chq_D_,20,83,1,1 1chq_D_,21,83,1,1 1chq_D_,22,82,1,1 1chq_D_,25,41,1,1 1chq_D_,26,41,1,1 1chq_D_,27,29,1,1 1chq_D_,28,39,1,1 1chq_D_,30,37,1,1 1chq_D_,34,36,1,1 1chq_D_,38,50,1,1 1chq_D_,40,48,1,1 1chq_D_,42,45,1,1 1chq_D_,42,46,1,1 1chq_D_,44,46,1,1 1chq_D_,45,47,1,1 1chq_D_,49,94,1,1 1chq_D_,49,96,1,1 1chq_D_,54,62,1,1 1chq_D_,59,62,1,1 1chq_D_,59,63,1,1 1chq_D_,60,64,1,1 1chq_D_,61,65,1,1 1chq_D_,62,66,1,1 1chq_D_,63,67,1,1 1chq_D_,64,68,1,1 1chq_D_,65,69,1,1 1chq_D_,66,69,1,1 1chq_D_,66,70,1,1 1chq_D_,67,71,1,1 1chq_D_,68,72,1,1 1chq_D_,69,73,1,1 1chq_D_,70,74,1,1 1chq_D_,71,75,1,1 1chq_D_,72,76,1,1 1chq_D_,73,77,1,1 1chq_D_,74,78,1,1 1chq_D_,75,80,1,1 1chq_D_,76,79,1,1 1chq_D_,83,100,1,1 1chq_D_,84,100,1,1 1chq_D_,86,97,1,1 1chq_D_,86,98,1,1 1chq_D_,88,95,1,1 1chq_D_,91,92,1,1