pair,contact1,contact2,flow1,flow2 1nc2_D_,1,25,1,1 1nc2_D_,3,25,1,1 1nc2_D_,5,23,1,1 1nc2_D_,6,95,1,1 1nc2_D_,6,112,1,1 1nc2_D_,6,113,1,1 1nc2_D_,7,21,1,1 1nc2_D_,7,113,1,1 1nc2_D_,10,116,1,1 1nc2_D_,12,116,1,1 1nc2_D_,12,118,1,1 1nc2_D_,13,16,1,1 1nc2_D_,14,15,1,1 1nc2_D_,15,85,1,1 1nc2_D_,16,85,1,1 1nc2_D_,18,82,1,1 1nc2_D_,20,80,1,1 1nc2_D_,22,78,1,1 1nc2_D_,23,77,1,1 1nc2_D_,24,76,1,1 1nc2_D_,28,30,1,1 1nc2_D_,28,31,1,1 1nc2_D_,28,32,1,1 1nc2_D_,33,98,1,1 1nc2_D_,34,51,1,1 1nc2_D_,35,47,1,1 1nc2_D_,35,96,1,1 1nc2_D_,36,48,1,1 1nc2_D_,36,49,1,1 1nc2_D_,37,94,1,1 1nc2_D_,38,46,1,1 1nc2_D_,38,89,1,1 1nc2_D_,38,93,1,1 1nc2_D_,39,43,1,1 1nc2_D_,39,92,1,1 1nc2_D_,40,43,1,1 1nc2_D_,47,60,1,1 1nc2_D_,48,60,1,1 1nc2_D_,50,58,1,1 1nc2_D_,52,55,1,1 1nc2_D_,52,56,1,1 1nc2_D_,52,71,1,1 1nc2_D_,53,71,1,1 1nc2_D_,59,69,1,1 1nc2_D_,60,63,1,1 1nc2_D_,61,64,1,1 1nc2_D_,63,66,1,1 1nc2_D_,63,67,1,1 1nc2_D_,65,83,1,1 1nc2_D_,66,83,1,1 1nc2_D_,66,89,1,1 1nc2_D_,68,81,1,1 1nc2_D_,70,79,1,1 1nc2_D_,71,73,1,1 1nc2_D_,72,74,1,1 1nc2_D_,72,75,1,1 1nc2_D_,72,77,1,1 1nc2_D_,73,76,1,1 1nc2_D_,83,84,1,1 1nc2_D_,86,89,1,1 1nc2_D_,87,90,1,1 1nc2_D_,89,93,1,1 1nc2_D_,90,117,1,1 1nc2_D_,91,115,1,1 1nc2_D_,93,113,1,1 1nc2_D_,95,110,1,1 1nc2_D_,97,107,1,1 1nc2_D_,97,108,1,1 1nc2_D_,99,103,1,1 1nc2_D_,100,103,1,1 1nc2_D_,103,105,1,1 1nc2_D_,106,109,1,1 1nc2_D_,118,120,1,1 1nc2_D_,123,146,1,1 1nc2_D_,126,143,1,1 1nc2_D_,128,141,1,1 1nc2_D_,130,139,1,1 1nc2_D_,134,185,1,1 1nc2_D_,136,183,1,1 1nc2_D_,137,182,1,1 1nc2_D_,138,181,1,1 1nc2_D_,139,140,1,1 1nc2_D_,140,179,1,1 1nc2_D_,142,177,1,1 1nc2_D_,144,176,1,1 1nc2_D_,145,148,1,1 1nc2_D_,145,175,1,1 1nc2_D_,147,199,1,1 1nc2_D_,151,198,1,1 1nc2_D_,153,196,1,1 1nc2_D_,154,157,1,1 1nc2_D_,154,159,1,1 1nc2_D_,154,179,1,1 1nc2_D_,155,158,1,1 1nc2_D_,155,192,1,1 1nc2_D_,155,194,1,1 1nc2_D_,156,196,1,1 1nc2_D_,162,182,1,1 1nc2_D_,164,179,1,1 1nc2_D_,164,180,1,1 1nc2_D_,165,179,1,1 1nc2_D_,166,178,1,1 1nc2_D_,169,176,1,1 1nc2_D_,171,174,1,1 1nc2_D_,184,187,1,1 1nc2_D_,186,190,1,1 1nc2_D_,187,191,1,1 1nc2_D_,188,210,1,1 1nc2_D_,193,210,1,1 1nc2_D_,195,208,1,1 1nc2_D_,196,207,1,1 1nc2_D_,197,206,1,1 1nc2_D_,199,202,1,1 1nc2_D_,199,204,1,1 1nc2_D_,200,203,1,1 1nc2_D_,202,204,1,1 1nc2_D_,213,215,1,1