pair,contact1,contact2,flow1,flow2 2nuf_A_,1,4,1,1 2nuf_A_,2,5,1,1 2nuf_A_,3,7,1,1 2nuf_A_,4,8,1,1 2nuf_A_,5,9,1,1 2nuf_A_,6,10,1,1 2nuf_A_,7,11,1,1 2nuf_A_,7,12,1,1 2nuf_A_,7,14,1,1 2nuf_A_,9,87,1,1 2nuf_A_,12,118,1,1 2nuf_A_,14,17,1,1 2nuf_A_,15,118,1,1 2nuf_A_,16,18,1,1 2nuf_A_,16,19,1,1 2nuf_A_,16,118,1,1 2nuf_A_,17,21,1,1 2nuf_A_,18,22,1,1 2nuf_A_,19,23,1,1 2nuf_A_,21,24,1,1 2nuf_A_,21,25,1,1 2nuf_A_,22,25,1,1 2nuf_A_,24,93,1,1 2nuf_A_,25,35,1,1 2nuf_A_,25,93,1,1 2nuf_A_,26,29,1,1 2nuf_A_,26,30,1,1 2nuf_A_,26,35,1,1 2nuf_A_,26,93,1,1 2nuf_A_,27,30,1,1 2nuf_A_,28,95,1,1 2nuf_A_,30,33,1,1 2nuf_A_,34,36,1,1 2nuf_A_,35,39,1,1 2nuf_A_,36,40,1,1 2nuf_A_,37,41,1,1 2nuf_A_,38,42,1,1 2nuf_A_,39,43,1,1 2nuf_A_,41,45,1,1 2nuf_A_,42,46,1,1 2nuf_A_,43,47,1,1 2nuf_A_,44,48,1,1 2nuf_A_,45,49,1,1 2nuf_A_,46,50,1,1 2nuf_A_,47,51,1,1 2nuf_A_,47,70,1,1 2nuf_A_,48,52,1,1 2nuf_A_,49,53,1,1 2nuf_A_,49,131,1,1 2nuf_A_,50,54,1,1 2nuf_A_,51,55,1,1 2nuf_A_,52,56,1,1 2nuf_A_,53,56,1,1 2nuf_A_,53,57,1,1 2nuf_A_,54,58,1,1 2nuf_A_,55,61,1,1 2nuf_A_,57,135,1,1 2nuf_A_,58,60,1,1 2nuf_A_,58,61,1,1 2nuf_A_,60,62,1,1 2nuf_A_,62,65,1,1 2nuf_A_,62,66,1,1 2nuf_A_,63,67,1,1 2nuf_A_,65,69,1,1 2nuf_A_,66,70,1,1 2nuf_A_,67,71,1,1 2nuf_A_,68,72,1,1 2nuf_A_,69,73,1,1 2nuf_A_,70,74,1,1 2nuf_A_,72,75,1,1 2nuf_A_,75,79,1,1 2nuf_A_,76,80,1,1 2nuf_A_,76,102,1,1 2nuf_A_,78,82,1,1 2nuf_A_,79,83,1,1 2nuf_A_,80,101,1,1 2nuf_A_,81,84,1,1 2nuf_A_,83,86,1,1 2nuf_A_,84,87,1,1 2nuf_A_,87,90,1,1 2nuf_A_,88,91,1,1 2nuf_A_,88,92,1,1 2nuf_A_,98,100,1,1 2nuf_A_,100,102,1,1 2nuf_A_,100,103,1,1 2nuf_A_,100,104,1,1 2nuf_A_,101,105,1,1 2nuf_A_,102,106,1,1 2nuf_A_,103,107,1,1 2nuf_A_,104,108,1,1 2nuf_A_,105,109,1,1 2nuf_A_,106,110,1,1 2nuf_A_,107,111,1,1 2nuf_A_,108,112,1,1 2nuf_A_,109,112,1,1 2nuf_A_,109,113,1,1 2nuf_A_,110,113,1,1 2nuf_A_,110,114,1,1 2nuf_A_,111,115,1,1 2nuf_A_,112,116,1,1 2nuf_A_,113,117,1,1 2nuf_A_,114,118,1,1 2nuf_A_,115,119,1,1 2nuf_A_,116,119,1,1 2nuf_A_,116,121,1,1 2nuf_A_,117,120,1,1 2nuf_A_,122,124,1,1 2nuf_A_,122,125,1,1 2nuf_A_,122,126,1,1 2nuf_A_,123,127,1,1 2nuf_A_,124,128,1,1 2nuf_A_,125,129,1,1 2nuf_A_,126,130,1,1 2nuf_A_,127,131,1,1 2nuf_A_,128,132,1,1 2nuf_A_,129,133,1,1 2nuf_A_,130,133,1,1 2nuf_A_,130,134,1,1 2nuf_A_,131,135,1,1 2nuf_A_,134,138,1,1 2nuf_A_,135,139,1,1 2nuf_A_,136,140,1,1 2nuf_A_,137,141,1,1 2nuf_A_,138,142,1,1 2nuf_A_,139,143,1,1 2nuf_A_,140,144,1,1 2nuf_A_,142,145,1,1 2nuf_A_,146,148,1,1 2nuf_A_,149,157,1,1 2nuf_A_,150,153,1,1 2nuf_A_,150,154,1,1 2nuf_A_,150,206,1,1 2nuf_A_,151,155,1,1 2nuf_A_,152,156,1,1 2nuf_A_,152,205,1,1 2nuf_A_,153,157,1,1 2nuf_A_,155,158,1,1 2nuf_A_,155,159,1,1 2nuf_A_,156,159,1,1 2nuf_A_,156,160,1,1 2nuf_A_,158,162,1,1 2nuf_A_,159,163,1,1 2nuf_A_,159,165,1,1 2nuf_A_,160,166,1,1 2nuf_A_,165,190,1,1 2nuf_A_,168,188,1,1 2nuf_A_,170,186,1,1 2nuf_A_,172,184,1,1 2nuf_A_,173,184,1,1 2nuf_A_,175,182,1,1 2nuf_A_,177,180,1,1 2nuf_A_,183,198,1,1 2nuf_A_,185,196,1,1 2nuf_A_,186,193,1,1 2nuf_A_,187,194,1,1 2nuf_A_,189,192,1,1 2nuf_A_,194,208,1,1 2nuf_A_,199,203,1,1 2nuf_A_,200,203,1,1 2nuf_A_,200,204,1,1 2nuf_A_,201,205,1,1 2nuf_A_,202,206,1,1 2nuf_A_,203,207,1,1 2nuf_A_,204,208,1,1 2nuf_A_,205,209,1,1 2nuf_A_,206,210,1,1 2nuf_A_,207,211,1,1 2nuf_A_,208,212,1,1 2nuf_A_,209,213,1,1 2nuf_A_,210,214,1,1 2nuf_A_,211,215,1,1 2nuf_A_,212,216,1,1 2nuf_A_,213,217,1,1 2nuf_A_,214,218,1,1 2nuf_A_,215,219,1,1 2nuf_A_,216,219,1,1