pair,contact1,contact2,flow1,flow2 1nc4_D_,1,25,1,1 1nc4_D_,3,25,1,1 1nc4_D_,5,23,1,1 1nc4_D_,6,95,1,1 1nc4_D_,6,112,1,1 1nc4_D_,6,113,1,1 1nc4_D_,7,21,1,1 1nc4_D_,7,113,1,1 1nc4_D_,10,116,1,1 1nc4_D_,12,116,1,1 1nc4_D_,12,118,1,1 1nc4_D_,13,16,1,1 1nc4_D_,14,15,1,1 1nc4_D_,15,85,1,1 1nc4_D_,16,85,1,1 1nc4_D_,18,82,1,1 1nc4_D_,20,80,1,1 1nc4_D_,22,78,1,1 1nc4_D_,23,77,1,1 1nc4_D_,24,76,1,1 1nc4_D_,28,30,1,1 1nc4_D_,28,31,1,1 1nc4_D_,28,32,1,1 1nc4_D_,33,98,1,1 1nc4_D_,34,51,1,1 1nc4_D_,35,47,1,1 1nc4_D_,35,96,1,1 1nc4_D_,36,48,1,1 1nc4_D_,36,49,1,1 1nc4_D_,37,94,1,1 1nc4_D_,38,46,1,1 1nc4_D_,38,89,1,1 1nc4_D_,38,93,1,1 1nc4_D_,39,92,1,1 1nc4_D_,40,43,1,1 1nc4_D_,47,60,1,1 1nc4_D_,48,60,1,1 1nc4_D_,50,58,1,1 1nc4_D_,52,55,1,1 1nc4_D_,52,56,1,1 1nc4_D_,52,71,1,1 1nc4_D_,53,71,1,1 1nc4_D_,59,69,1,1 1nc4_D_,60,63,1,1 1nc4_D_,61,64,1,1 1nc4_D_,63,66,1,1 1nc4_D_,63,67,1,1 1nc4_D_,65,83,1,1 1nc4_D_,66,83,1,1 1nc4_D_,66,89,1,1 1nc4_D_,68,81,1,1 1nc4_D_,70,79,1,1 1nc4_D_,71,73,1,1 1nc4_D_,72,74,1,1 1nc4_D_,72,75,1,1 1nc4_D_,72,77,1,1 1nc4_D_,73,76,1,1 1nc4_D_,83,84,1,1 1nc4_D_,84,86,1,1 1nc4_D_,86,89,1,1 1nc4_D_,87,90,1,1 1nc4_D_,89,93,1,1 1nc4_D_,90,117,1,1 1nc4_D_,91,115,1,1 1nc4_D_,93,113,1,1 1nc4_D_,95,110,1,1 1nc4_D_,97,107,1,1 1nc4_D_,97,108,1,1 1nc4_D_,99,103,1,1 1nc4_D_,100,103,1,1 1nc4_D_,103,105,1,1 1nc4_D_,106,109,1,1 1nc4_D_,107,108,1,1 1nc4_D_,118,120,1,1 1nc4_D_,121,122,1,1 1nc4_D_,121,123,1,1 1nc4_D_,123,147,1,1 1nc4_D_,126,144,1,1 1nc4_D_,128,142,1,1 1nc4_D_,130,140,1,1 1nc4_D_,135,186,1,1 1nc4_D_,137,184,1,1 1nc4_D_,138,183,1,1 1nc4_D_,139,182,1,1 1nc4_D_,140,141,1,1 1nc4_D_,141,180,1,1 1nc4_D_,143,178,1,1 1nc4_D_,145,177,1,1 1nc4_D_,146,149,1,1 1nc4_D_,146,176,1,1 1nc4_D_,148,200,1,1 1nc4_D_,152,199,1,1 1nc4_D_,154,197,1,1 1nc4_D_,155,158,1,1 1nc4_D_,155,160,1,1 1nc4_D_,155,180,1,1 1nc4_D_,156,159,1,1 1nc4_D_,156,193,1,1 1nc4_D_,156,195,1,1 1nc4_D_,157,197,1,1 1nc4_D_,158,161,1,1 1nc4_D_,163,183,1,1 1nc4_D_,165,180,1,1 1nc4_D_,165,181,1,1 1nc4_D_,166,180,1,1 1nc4_D_,167,179,1,1 1nc4_D_,170,177,1,1 1nc4_D_,172,175,1,1 1nc4_D_,185,188,1,1 1nc4_D_,187,191,1,1 1nc4_D_,188,192,1,1 1nc4_D_,189,211,1,1 1nc4_D_,194,211,1,1 1nc4_D_,196,209,1,1 1nc4_D_,197,208,1,1 1nc4_D_,198,207,1,1 1nc4_D_,200,203,1,1 1nc4_D_,200,205,1,1 1nc4_D_,201,204,1,1 1nc4_D_,203,205,1,1