pair,contact1,contact2,flow1,flow2 1nd2_B_,1,3,1,1 1nd2_B_,3,19,1,1 1nd2_B_,5,16,1,1 1nd2_B_,6,8,1,1 1nd2_B_,7,14,1,1 1nd2_B_,8,9,1,1 1nd2_B_,8,13,1,1 1nd2_B_,9,12,1,1 1nd2_B_,9,98,1,1 1nd2_B_,11,53,1,1 1nd2_B_,12,54,1,1 1nd2_B_,16,187,1,1 1nd2_B_,16,188,1,1 1nd2_B_,18,187,1,1 1nd2_B_,20,179,1,1 1nd2_B_,23,190,1,1 1nd2_B_,23,192,1,1 1nd2_B_,24,27,1,1 1nd2_B_,25,28,1,1 1nd2_B_,25,192,1,1 1nd2_B_,29,31,1,1 1nd2_B_,31,94,1,1 1nd2_B_,33,241,1,1 1nd2_B_,34,37,1,1 1nd2_B_,34,38,1,1 1nd2_B_,42,243,1,1 1nd2_B_,42,244,1,1 1nd2_B_,45,242,1,1 1nd2_B_,47,50,1,1 1nd2_B_,48,51,1,1 1nd2_B_,48,52,1,1 1nd2_B_,49,53,1,1 1nd2_B_,51,52,1,1 1nd2_B_,52,240,1,1 1nd2_B_,55,235,1,1 1nd2_B_,56,234,1,1 1nd2_B_,57,233,1,1 1nd2_B_,59,232,1,1 1nd2_B_,60,143,1,1 1nd2_B_,60,231,1,1 1nd2_B_,62,229,1,1 1nd2_B_,63,65,1,1 1nd2_B_,63,66,1,1 1nd2_B_,64,219,1,1 1nd2_B_,67,161,1,1 1nd2_B_,68,147,1,1 1nd2_B_,69,214,1,1 1nd2_B_,70,145,1,1 1nd2_B_,71,142,1,1 1nd2_B_,71,212,1,1 1nd2_B_,72,76,1,1 1nd2_B_,72,121,1,1 1nd2_B_,72,211,1,1 1nd2_B_,73,210,1,1 1nd2_B_,74,77,1,1 1nd2_B_,75,78,1,1 1nd2_B_,75,141,1,1 1nd2_B_,75,208,1,1 1nd2_B_,77,80,1,1 1nd2_B_,78,139,1,1 1nd2_B_,80,84,1,1 1nd2_B_,81,85,1,1 1nd2_B_,82,86,1,1 1nd2_B_,83,87,1,1 1nd2_B_,85,88,1,1 1nd2_B_,85,89,1,1 1nd2_B_,85,248,1,1 1nd2_B_,86,90,1,1 1nd2_B_,88,246,1,1 1nd2_B_,88,249,1,1 1nd2_B_,89,246,1,1 1nd2_B_,91,244,1,1 1nd2_B_,92,243,1,1 1nd2_B_,93,202,1,1 1nd2_B_,94,200,1,1 1nd2_B_,94,241,1,1 1nd2_B_,95,96,1,1 1nd2_B_,96,238,1,1 1nd2_B_,97,193,1,1 1nd2_B_,98,236,1,1 1nd2_B_,99,191,1,1 1nd2_B_,100,102,1,1 1nd2_B_,100,190,1,1 1nd2_B_,100,234,1,1 1nd2_B_,101,189,1,1 1nd2_B_,102,232,1,1 1nd2_B_,102,234,1,1 1nd2_B_,103,187,1,1 1nd2_B_,103,230,1,1 1nd2_B_,106,108,1,1 1nd2_B_,106,109,1,1 1nd2_B_,109,222,1,1 1nd2_B_,110,221,1,1 1nd2_B_,111,183,1,1 1nd2_B_,112,182,1,1 1nd2_B_,112,218,1,1 1nd2_B_,113,181,1,1 1nd2_B_,114,215,1,1 1nd2_B_,115,179,1,1 1nd2_B_,116,213,1,1 1nd2_B_,117,177,1,1 1nd2_B_,118,211,1,1 1nd2_B_,120,122,1,1 1nd2_B_,120,209,1,1 1nd2_B_,121,164,1,1 1nd2_B_,124,158,1,1 1nd2_B_,124,165,1,1 1nd2_B_,125,131,1,1 1nd2_B_,128,131,1,1 1nd2_B_,128,153,1,1 1nd2_B_,128,154,1,1 1nd2_B_,128,156,1,1 1nd2_B_,132,155,1,1 1nd2_B_,134,137,1,1 1nd2_B_,134,138,1,1 1nd2_B_,134,155,1,1 1nd2_B_,135,138,1,1 1nd2_B_,135,139,1,1 1nd2_B_,135,205,1,1 1nd2_B_,136,139,1,1 1nd2_B_,138,139,1,1 1nd2_B_,141,144,1,1 1nd2_B_,145,159,1,1 1nd2_B_,146,149,1,1 1nd2_B_,148,159,1,1 1nd2_B_,153,155,1,1 1nd2_B_,153,156,1,1 1nd2_B_,158,160,1,1 1nd2_B_,160,163,1,1 1nd2_B_,160,165,1,1 1nd2_B_,161,164,1,1 1nd2_B_,162,170,1,1 1nd2_B_,163,166,1,1 1nd2_B_,163,167,1,1 1nd2_B_,163,168,1,1 1nd2_B_,164,168,1,1 1nd2_B_,166,168,1,1 1nd2_B_,169,172,1,1 1nd2_B_,170,173,1,1 1nd2_B_,172,175,1,1 1nd2_B_,173,176,1,1 1nd2_B_,176,178,1,1 1nd2_B_,179,190,1,1 1nd2_B_,180,186,1,1 1nd2_B_,182,185,1,1 1nd2_B_,182,186,1,1 1nd2_B_,186,188,1,1 1nd2_B_,194,210,1,1 1nd2_B_,195,197,1,1 1nd2_B_,195,199,1,1 1nd2_B_,197,198,1,1 1nd2_B_,197,202,1,1 1nd2_B_,202,203,1,1 1nd2_B_,203,205,1,1 1nd2_B_,203,206,1,1 1nd2_B_,222,224,1,1 1nd2_B_,224,226,1,1 1nd2_B_,224,227,1,1 1nd2_B_,227,228,1,1 1nd2_B_,236,237,1,1 1nd2_B_,246,247,1,1