pair,contact1,contact2,flow1,flow2 1nd4_A_,3,6,1,1 1nd4_A_,4,7,1,1 1nd4_A_,4,77,1,1 1nd4_A_,6,10,1,1 1nd4_A_,6,73,1,1 1nd4_A_,8,11,1,1 1nd4_A_,10,13,1,1 1nd4_A_,11,35,1,1 1nd4_A_,13,36,1,1 1nd4_A_,14,31,1,1 1nd4_A_,16,18,1,1 1nd4_A_,16,29,1,1 1nd4_A_,17,19,1,1 1nd4_A_,18,27,1,1 1nd4_A_,19,27,1,1 1nd4_A_,20,22,1,1 1nd4_A_,21,22,1,1 1nd4_A_,24,44,1,1 1nd4_A_,24,80,1,1 1nd4_A_,26,42,1,1 1nd4_A_,28,40,1,1 1nd4_A_,30,38,1,1 1nd4_A_,32,35,1,1 1nd4_A_,39,85,1,1 1nd4_A_,41,54,1,1 1nd4_A_,41,83,1,1 1nd4_A_,41,199,1,1 1nd4_A_,42,80,1,1 1nd4_A_,42,81,1,1 1nd4_A_,43,44,1,1 1nd4_A_,43,81,1,1 1nd4_A_,44,49,1,1 1nd4_A_,45,81,1,1 1nd4_A_,46,49,1,1 1nd4_A_,49,51,1,1 1nd4_A_,49,81,1,1 1nd4_A_,50,54,1,1 1nd4_A_,50,202,1,1 1nd4_A_,51,55,1,1 1nd4_A_,52,56,1,1 1nd4_A_,53,57,1,1 1nd4_A_,54,58,1,1 1nd4_A_,54,200,1,1 1nd4_A_,55,59,1,1 1nd4_A_,56,60,1,1 1nd4_A_,57,61,1,1 1nd4_A_,57,203,1,1 1nd4_A_,58,62,1,1 1nd4_A_,58,68,1,1 1nd4_A_,60,63,1,1 1nd4_A_,60,121,1,1 1nd4_A_,61,64,1,1 1nd4_A_,62,65,1,1 1nd4_A_,64,66,1,1 1nd4_A_,66,68,1,1 1nd4_A_,67,197,1,1 1nd4_A_,70,86,1,1 1nd4_A_,72,84,1,1 1nd4_A_,73,84,1,1 1nd4_A_,75,82,1,1 1nd4_A_,76,81,1,1 1nd4_A_,77,80,1,1 1nd4_A_,89,195,1,1 1nd4_A_,91,189,1,1 1nd4_A_,92,95,1,1 1nd4_A_,92,96,1,1 1nd4_A_,93,96,1,1 1nd4_A_,93,103,1,1 1nd4_A_,93,187,1,1 1nd4_A_,94,103,1,1 1nd4_A_,96,103,1,1 1nd4_A_,99,102,1,1 1nd4_A_,99,103,1,1 1nd4_A_,100,104,1,1 1nd4_A_,101,105,1,1 1nd4_A_,102,106,1,1 1nd4_A_,103,107,1,1 1nd4_A_,104,108,1,1 1nd4_A_,105,109,1,1 1nd4_A_,106,110,1,1 1nd4_A_,107,111,1,1 1nd4_A_,108,112,1,1 1nd4_A_,109,112,1,1 1nd4_A_,109,113,1,1 1nd4_A_,110,114,1,1 1nd4_A_,111,115,1,1 1nd4_A_,112,116,1,1 1nd4_A_,113,116,1,1 1nd4_A_,114,117,1,1 1nd4_A_,115,177,1,1 1nd4_A_,118,120,1,1 1nd4_A_,118,121,1,1 1nd4_A_,119,122,1,1 1nd4_A_,124,205,1,1 1nd4_A_,125,127,1,1 1nd4_A_,126,205,1,1 1nd4_A_,127,131,1,1 1nd4_A_,128,132,1,1 1nd4_A_,128,173,1,1 1nd4_A_,129,133,1,1 1nd4_A_,130,134,1,1 1nd4_A_,131,135,1,1 1nd4_A_,132,136,1,1 1nd4_A_,133,136,1,1 1nd4_A_,133,137,1,1 1nd4_A_,134,138,1,1 1nd4_A_,135,139,1,1 1nd4_A_,136,140,1,1 1nd4_A_,137,141,1,1 1nd4_A_,138,143,1,1 1nd4_A_,139,142,1,1 1nd4_A_,145,147,1,1 1nd4_A_,145,148,1,1 1nd4_A_,150,153,1,1 1nd4_A_,150,253,1,1 1nd4_A_,153,156,1,1 1nd4_A_,157,160,1,1 1nd4_A_,157,161,1,1 1nd4_A_,158,162,1,1 1nd4_A_,159,163,1,1 1nd4_A_,160,164,1,1 1nd4_A_,161,165,1,1 1nd4_A_,162,166,1,1 1nd4_A_,163,167,1,1 1nd4_A_,164,168,1,1 1nd4_A_,165,168,1,1 1nd4_A_,166,169,1,1 1nd4_A_,172,244,1,1 1nd4_A_,174,207,1,1 1nd4_A_,174,208,1,1 1nd4_A_,176,206,1,1 1nd4_A_,178,204,1,1 1nd4_A_,179,181,1,1 1nd4_A_,179,198,1,1 1nd4_A_,179,200,1,1 1nd4_A_,179,211,1,1 1nd4_A_,180,211,1,1 1nd4_A_,181,183,1,1 1nd4_A_,181,186,1,1 1nd4_A_,183,186,1,1 1nd4_A_,184,187,1,1 1nd4_A_,184,218,1,1 1nd4_A_,186,198,1,1 1nd4_A_,188,195,1,1 1nd4_A_,188,196,1,1 1nd4_A_,190,193,1,1 1nd4_A_,200,203,1,1 1nd4_A_,207,209,1,1 1nd4_A_,207,210,1,1 1nd4_A_,208,211,1,1 1nd4_A_,208,212,1,1 1nd4_A_,208,235,1,1 1nd4_A_,209,213,1,1 1nd4_A_,209,241,1,1 1nd4_A_,211,215,1,1 1nd4_A_,212,216,1,1 1nd4_A_,213,216,1,1 1nd4_A_,213,217,1,1 1nd4_A_,213,249,1,1 1nd4_A_,214,218,1,1 1nd4_A_,215,219,1,1 1nd4_A_,216,220,1,1 1nd4_A_,216,249,1,1 1nd4_A_,217,221,1,1 1nd4_A_,217,252,1,1 1nd4_A_,218,222,1,1 1nd4_A_,219,223,1,1 1nd4_A_,219,224,1,1 1nd4_A_,220,224,1,1 1nd4_A_,224,227,1,1 1nd4_A_,224,228,1,1 1nd4_A_,225,229,1,1 1nd4_A_,226,230,1,1 1nd4_A_,227,231,1,1 1nd4_A_,228,232,1,1 1nd4_A_,229,233,1,1 1nd4_A_,230,234,1,1 1nd4_A_,231,235,1,1 1nd4_A_,232,236,1,1 1nd4_A_,232,237,1,1 1nd4_A_,241,244,1,1 1nd4_A_,241,245,1,1 1nd4_A_,242,246,1,1 1nd4_A_,243,247,1,1 1nd4_A_,244,248,1,1 1nd4_A_,245,249,1,1 1nd4_A_,246,250,1,1 1nd4_A_,247,251,1,1 1nd4_A_,248,252,1,1 1nd4_A_,250,253,1,1 1nd4_A_,251,254,1,1 1nd4_A_,252,255,1,1