pair,contact1,contact2,flow1,flow2 4dnk_A_,2,5,1,1 4dnk_A_,2,6,1,1 4dnk_A_,3,7,1,1 4dnk_A_,3,30,1,1 4dnk_A_,3,32,1,1 4dnk_A_,4,8,1,1 4dnk_A_,5,9,1,1 4dnk_A_,6,10,1,1 4dnk_A_,7,11,1,1 4dnk_A_,8,12,1,1 4dnk_A_,9,13,1,1 4dnk_A_,10,14,1,1 4dnk_A_,11,15,1,1 4dnk_A_,11,37,1,1 4dnk_A_,12,16,1,1 4dnk_A_,13,18,1,1 4dnk_A_,14,17,1,1 4dnk_A_,18,21,1,1 4dnk_A_,20,23,1,1 4dnk_A_,21,24,1,1 4dnk_A_,23,26,1,1 4dnk_A_,24,27,1,1 4dnk_A_,25,29,1,1 4dnk_A_,27,30,1,1 4dnk_A_,28,31,1,1 4dnk_A_,33,107,1,1 4dnk_A_,35,38,1,1 4dnk_A_,35,39,1,1 4dnk_A_,36,40,1,1 4dnk_A_,37,41,1,1 4dnk_A_,38,42,1,1 4dnk_A_,39,43,1,1 4dnk_A_,40,44,1,1 4dnk_A_,41,45,1,1 4dnk_A_,42,46,1,1 4dnk_A_,43,47,1,1 4dnk_A_,44,48,1,1 4dnk_A_,45,49,1,1 4dnk_A_,46,50,1,1 4dnk_A_,47,51,1,1 4dnk_A_,48,52,1,1 4dnk_A_,49,53,1,1 4dnk_A_,50,54,1,1 4dnk_A_,51,55,1,1 4dnk_A_,52,56,1,1 4dnk_A_,53,57,1,1 4dnk_A_,53,86,1,1 4dnk_A_,54,58,1,1 4dnk_A_,54,127,1,1 4dnk_A_,55,59,1,1 4dnk_A_,56,60,1,1 4dnk_A_,57,61,1,1 4dnk_A_,57,84,1,1 4dnk_A_,58,62,1,1 4dnk_A_,59,63,1,1 4dnk_A_,60,64,1,1 4dnk_A_,61,65,1,1 4dnk_A_,62,65,1,1 4dnk_A_,63,66,1,1 4dnk_A_,64,80,1,1 4dnk_A_,68,70,1,1 4dnk_A_,70,73,1,1 4dnk_A_,70,74,1,1 4dnk_A_,71,75,1,1 4dnk_A_,74,77,1,1 4dnk_A_,75,78,1,1 4dnk_A_,76,80,1,1 4dnk_A_,77,81,1,1 4dnk_A_,78,82,1,1 4dnk_A_,79,83,1,1 4dnk_A_,80,84,1,1 4dnk_A_,81,85,1,1 4dnk_A_,82,86,1,1 4dnk_A_,83,87,1,1 4dnk_A_,84,88,1,1 4dnk_A_,85,89,1,1 4dnk_A_,86,90,1,1 4dnk_A_,87,91,1,1 4dnk_A_,88,92,1,1 4dnk_A_,88,128,1,1 4dnk_A_,89,93,1,1 4dnk_A_,90,94,1,1 4dnk_A_,91,95,1,1 4dnk_A_,91,121,1,1 4dnk_A_,92,96,1,1 4dnk_A_,93,97,1,1 4dnk_A_,94,98,1,1 4dnk_A_,95,99,1,1 4dnk_A_,96,100,1,1 4dnk_A_,97,101,1,1 4dnk_A_,97,102,1,1 4dnk_A_,98,103,1,1 4dnk_A_,101,105,1,1 4dnk_A_,103,106,1,1 4dnk_A_,103,112,1,1 4dnk_A_,106,112,1,1 4dnk_A_,108,112,1,1 4dnk_A_,109,113,1,1 4dnk_A_,110,114,1,1 4dnk_A_,110,159,1,1 4dnk_A_,111,115,1,1 4dnk_A_,112,116,1,1 4dnk_A_,113,117,1,1 4dnk_A_,116,119,1,1 4dnk_A_,117,120,1,1 4dnk_A_,118,122,1,1 4dnk_A_,119,123,1,1 4dnk_A_,119,141,1,1 4dnk_A_,120,124,1,1 4dnk_A_,120,145,1,1 4dnk_A_,120,168,1,1 4dnk_A_,121,125,1,1 4dnk_A_,122,126,1,1 4dnk_A_,123,126,1,1 4dnk_A_,123,127,1,1 4dnk_A_,123,175,1,1 4dnk_A_,125,128,1,1 4dnk_A_,126,129,1,1 4dnk_A_,126,134,1,1 4dnk_A_,132,136,1,1 4dnk_A_,133,137,1,1 4dnk_A_,134,137,1,1 4dnk_A_,134,138,1,1 4dnk_A_,135,139,1,1 4dnk_A_,136,140,1,1 4dnk_A_,137,141,1,1 4dnk_A_,138,142,1,1 4dnk_A_,139,143,1,1 4dnk_A_,140,144,1,1 4dnk_A_,141,145,1,1 4dnk_A_,142,146,1,1 4dnk_A_,143,147,1,1 4dnk_A_,144,148,1,1 4dnk_A_,145,149,1,1 4dnk_A_,146,150,1,1 4dnk_A_,147,151,1,1 4dnk_A_,148,152,1,1 4dnk_A_,149,152,1,1 4dnk_A_,149,153,1,1 4dnk_A_,151,154,1,1 4dnk_A_,151,155,1,1 4dnk_A_,152,162,1,1 4dnk_A_,153,193,1,1 4dnk_A_,156,159,1,1 4dnk_A_,158,200,1,1 4dnk_A_,158,209,1,1 4dnk_A_,159,161,1,1 4dnk_A_,159,163,1,1 4dnk_A_,160,164,1,1 4dnk_A_,161,165,1,1 4dnk_A_,162,166,1,1 4dnk_A_,162,193,1,1 4dnk_A_,163,167,1,1 4dnk_A_,164,168,1,1 4dnk_A_,165,169,1,1 4dnk_A_,166,170,1,1 4dnk_A_,167,170,1,1 4dnk_A_,167,171,1,1 4dnk_A_,168,172,1,1 4dnk_A_,169,173,1,1 4dnk_A_,170,174,1,1 4dnk_A_,171,175,1,1 4dnk_A_,172,176,1,1 4dnk_A_,172,177,1,1 4dnk_A_,173,179,1,1 4dnk_A_,179,182,1,1 4dnk_A_,179,183,1,1 4dnk_A_,180,184,1,1 4dnk_A_,181,185,1,1 4dnk_A_,182,186,1,1 4dnk_A_,183,187,1,1 4dnk_A_,184,188,1,1 4dnk_A_,185,189,1,1 4dnk_A_,186,190,1,1 4dnk_A_,187,191,1,1 4dnk_A_,188,192,1,1 4dnk_A_,189,193,1,1 4dnk_A_,190,194,1,1 4dnk_A_,191,195,1,1 4dnk_A_,192,196,1,1 4dnk_A_,194,197,1,1 4dnk_A_,197,200,1,1 4dnk_A_,198,201,1,1 4dnk_A_,202,205,1,1 4dnk_A_,203,206,1,1 4dnk_A_,205,209,1,1 4dnk_A_,206,210,1,1 4dnk_A_,207,210,1,1 4dnk_A_,207,211,1,1 4dnk_A_,208,212,1,1 4dnk_A_,211,214,1,1 4dnk_A_,212,215,1,1 4dnk_A_,213,217,1,1 4dnk_A_,214,218,1,1 4dnk_A_,215,219,1,1 4dnk_A_,216,220,1,1 4dnk_A_,217,221,1,1 4dnk_A_,218,222,1,1 4dnk_A_,219,223,1,1 4dnk_A_,220,224,1,1 4dnk_A_,221,225,1,1