pair,contact1,contact2,flow1,flow2 2r2r_A_,1,4,1,1 2r2r_A_,1,5,1,1 2r2r_A_,2,6,1,1 2r2r_A_,2,10,1,1 2r2r_A_,7,10,1,1 2r2r_A_,7,13,1,1 2r2r_A_,9,231,1,1 2r2r_A_,10,13,1,1 2r2r_A_,10,14,1,1 2r2r_A_,11,231,1,1 2r2r_A_,12,233,1,1 2r2r_A_,14,230,1,1 2r2r_A_,15,230,1,1 2r2r_A_,17,164,1,1 2r2r_A_,18,228,1,1 2r2r_A_,19,22,1,1 2r2r_A_,19,134,1,1 2r2r_A_,20,227,1,1 2r2r_A_,22,136,1,1 2r2r_A_,22,182,1,1 2r2r_A_,22,183,1,1 2r2r_A_,25,136,1,1 2r2r_A_,25,138,1,1 2r2r_A_,27,141,1,1 2r2r_A_,28,100,1,1 2r2r_A_,30,33,1,1 2r2r_A_,30,97,1,1 2r2r_A_,30,98,1,1 2r2r_A_,33,98,1,1 2r2r_A_,34,98,1,1 2r2r_A_,36,72,1,1 2r2r_A_,38,72,1,1 2r2r_A_,40,41,1,1 2r2r_A_,40,75,1,1 2r2r_A_,44,47,1,1 2r2r_A_,44,48,1,1 2r2r_A_,45,49,1,1 2r2r_A_,46,50,1,1 2r2r_A_,46,86,1,1 2r2r_A_,47,51,1,1 2r2r_A_,48,52,1,1 2r2r_A_,51,55,1,1 2r2r_A_,52,56,1,1 2r2r_A_,52,151,1,1 2r2r_A_,53,57,1,1 2r2r_A_,54,58,1,1 2r2r_A_,55,59,1,1 2r2r_A_,56,60,1,1 2r2r_A_,57,61,1,1 2r2r_A_,58,63,1,1 2r2r_A_,58,64,1,1 2r2r_A_,59,62,1,1 2r2r_A_,62,163,1,1 2r2r_A_,63,163,1,1 2r2r_A_,65,161,1,1 2r2r_A_,67,159,1,1 2r2r_A_,69,71,1,1 2r2r_A_,69,143,1,1 2r2r_A_,69,159,1,1 2r2r_A_,71,159,1,1 2r2r_A_,72,159,1,1 2r2r_A_,73,90,1,1 2r2r_A_,73,146,1,1 2r2r_A_,74,91,1,1 2r2r_A_,76,89,1,1 2r2r_A_,78,87,1,1 2r2r_A_,90,145,1,1 2r2r_A_,90,162,1,1 2r2r_A_,91,93,1,1 2r2r_A_,92,96,1,1 2r2r_A_,93,97,1,1 2r2r_A_,94,97,1,1 2r2r_A_,94,98,1,1 2r2r_A_,95,98,1,1 2r2r_A_,96,99,1,1 2r2r_A_,96,168,1,1 2r2r_A_,96,170,1,1 2r2r_A_,99,170,1,1 2r2r_A_,100,171,1,1 2r2r_A_,101,170,1,1 2r2r_A_,105,178,1,1 2r2r_A_,108,111,1,1 2r2r_A_,108,112,1,1 2r2r_A_,109,113,1,1 2r2r_A_,110,114,1,1 2r2r_A_,111,114,1,1 2r2r_A_,112,115,1,1 2r2r_A_,113,116,1,1 2r2r_A_,119,120,1,1 2r2r_A_,122,207,1,1 2r2r_A_,123,240,1,1 2r2r_A_,123,253,1,1 2r2r_A_,124,205,1,1 2r2r_A_,124,213,1,1 2r2r_A_,124,217,1,1 2r2r_A_,124,239,1,1 2r2r_A_,125,237,1,1 2r2r_A_,126,203,1,1 2r2r_A_,127,232,1,1 2r2r_A_,128,201,1,1 2r2r_A_,129,230,1,1 2r2r_A_,130,134,1,1 2r2r_A_,131,134,1,1 2r2r_A_,132,135,1,1 2r2r_A_,133,164,1,1 2r2r_A_,134,228,1,1 2r2r_A_,135,165,1,1 2r2r_A_,137,142,1,1 2r2r_A_,137,163,1,1 2r2r_A_,138,141,1,1 2r2r_A_,138,142,1,1 2r2r_A_,141,144,1,1 2r2r_A_,142,145,1,1 2r2r_A_,142,161,1,1 2r2r_A_,143,146,1,1 2r2r_A_,147,160,1,1 2r2r_A_,149,158,1,1 2r2r_A_,151,153,1,1 2r2r_A_,166,172,1,1 2r2r_A_,169,172,1,1 2r2r_A_,171,175,1,1 2r2r_A_,172,176,1,1 2r2r_A_,173,177,1,1 2r2r_A_,174,178,1,1 2r2r_A_,175,179,1,1 2r2r_A_,176,180,1,1 2r2r_A_,177,181,1,1 2r2r_A_,177,200,1,1 2r2r_A_,178,182,1,1 2r2r_A_,179,183,1,1 2r2r_A_,180,184,1,1 2r2r_A_,183,229,1,1 2r2r_A_,184,188,1,1 2r2r_A_,185,189,1,1 2r2r_A_,186,190,1,1 2r2r_A_,188,191,1,1 2r2r_A_,188,196,1,1 2r2r_A_,188,198,1,1 2r2r_A_,195,206,1,1 2r2r_A_,197,204,1,1 2r2r_A_,199,202,1,1 2r2r_A_,202,245,1,1 2r2r_A_,209,212,1,1 2r2r_A_,209,213,1,1 2r2r_A_,211,215,1,1 2r2r_A_,212,216,1,1 2r2r_A_,213,217,1,1 2r2r_A_,214,218,1,1 2r2r_A_,215,219,1,1 2r2r_A_,216,220,1,1 2r2r_A_,217,221,1,1 2r2r_A_,218,222,1,1 2r2r_A_,219,223,1,1 2r2r_A_,220,224,1,1 2r2r_A_,221,225,1,1 2r2r_A_,222,226,1,1 2r2r_A_,223,227,1,1 2r2r_A_,224,228,1,1 2r2r_A_,224,229,1,1 2r2r_A_,225,228,1,1 2r2r_A_,225,230,1,1 2r2r_A_,229,230,1,1 2r2r_A_,232,235,1,1 2r2r_A_,237,244,1,1 2r2r_A_,238,240,1,1 2r2r_A_,242,251,1,1 2r2r_A_,243,250,1,1 2r2r_A_,245,248,1,1 2r2r_A_,251,254,1,1