pair,contact1,contact2,flow1,flow2 3r0s_A_,1,17,1,1 3r0s_A_,1,20,1,1 3r0s_A_,3,6,1,1 3r0s_A_,3,20,1,1 3r0s_A_,5,23,1,1 3r0s_A_,7,24,1,1 3r0s_A_,7,26,1,1 3r0s_A_,9,12,1,1 3r0s_A_,9,25,1,1 3r0s_A_,9,26,1,1 3r0s_A_,9,28,1,1 3r0s_A_,13,30,1,1 3r0s_A_,13,32,1,1 3r0s_A_,15,32,1,1 3r0s_A_,16,34,1,1 3r0s_A_,16,35,1,1 3r0s_A_,19,36,1,1 3r0s_A_,19,38,1,1 3r0s_A_,21,24,1,1 3r0s_A_,21,38,1,1 3r0s_A_,21,40,1,1 3r0s_A_,25,42,1,1 3r0s_A_,25,44,1,1 3r0s_A_,27,30,1,1 3r0s_A_,27,44,1,1 3r0s_A_,27,46,1,1 3r0s_A_,28,29,1,1 3r0s_A_,29,31,1,1 3r0s_A_,31,47,1,1 3r0s_A_,31,48,1,1 3r0s_A_,31,50,1,1 3r0s_A_,33,50,1,1 3r0s_A_,34,52,1,1 3r0s_A_,34,53,1,1 3r0s_A_,37,54,1,1 3r0s_A_,37,56,1,1 3r0s_A_,39,42,1,1 3r0s_A_,39,56,1,1 3r0s_A_,40,59,1,1 3r0s_A_,43,60,1,1 3r0s_A_,43,62,1,1 3r0s_A_,45,48,1,1 3r0s_A_,45,62,1,1 3r0s_A_,46,63,1,1 3r0s_A_,47,73,1,1 3r0s_A_,48,75,1,1 3r0s_A_,49,75,1,1 3r0s_A_,49,77,1,1 3r0s_A_,51,54,1,1 3r0s_A_,51,77,1,1 3r0s_A_,52,80,1,1 3r0s_A_,54,81,1,1 3r0s_A_,55,81,1,1 3r0s_A_,55,82,1,1 3r0s_A_,55,83,1,1 3r0s_A_,57,60,1,1 3r0s_A_,57,83,1,1 3r0s_A_,61,87,1,1 3r0s_A_,61,89,1,1 3r0s_A_,63,89,1,1 3r0s_A_,63,91,1,1 3r0s_A_,64,90,1,1 3r0s_A_,64,91,1,1 3r0s_A_,68,70,1,1 3r0s_A_,73,92,1,1 3r0s_A_,74,92,1,1 3r0s_A_,74,98,1,1 3r0s_A_,74,100,1,1 3r0s_A_,76,100,1,1 3r0s_A_,76,102,1,1 3r0s_A_,78,102,1,1 3r0s_A_,79,104,1,1 3r0s_A_,79,105,1,1 3r0s_A_,80,105,1,1 3r0s_A_,82,106,1,1 3r0s_A_,82,108,1,1 3r0s_A_,84,85,1,1 3r0s_A_,84,108,1,1 3r0s_A_,85,110,1,1 3r0s_A_,88,111,1,1 3r0s_A_,88,112,1,1 3r0s_A_,88,113,1,1 3r0s_A_,90,100,1,1 3r0s_A_,90,113,1,1 3r0s_A_,92,98,1,1 3r0s_A_,93,95,1,1 3r0s_A_,93,96,1,1 3r0s_A_,93,98,1,1 3r0s_A_,93,116,1,1 3r0s_A_,97,99,1,1 3r0s_A_,97,101,1,1 3r0s_A_,100,116,1,1 3r0s_A_,101,117,1,1 3r0s_A_,101,119,1,1 3r0s_A_,103,119,1,1 3r0s_A_,103,120,1,1 3r0s_A_,104,121,1,1 3r0s_A_,104,122,1,1 3r0s_A_,105,122,1,1 3r0s_A_,107,123,1,1 3r0s_A_,107,125,1,1 3r0s_A_,109,127,1,1 3r0s_A_,109,128,1,1 3r0s_A_,111,125,1,1 3r0s_A_,111,126,1,1 3r0s_A_,112,129,1,1 3r0s_A_,112,131,1,1 3r0s_A_,114,117,1,1 3r0s_A_,114,131,1,1 3r0s_A_,115,116,1,1 3r0s_A_,115,134,1,1 3r0s_A_,117,132,1,1 3r0s_A_,118,135,1,1 3r0s_A_,118,137,1,1 3r0s_A_,120,137,1,1 3r0s_A_,121,139,1,1 3r0s_A_,121,140,1,1 3r0s_A_,124,141,1,1 3r0s_A_,124,143,1,1 3r0s_A_,126,129,1,1 3r0s_A_,126,143,1,1 3r0s_A_,127,146,1,1 3r0s_A_,128,130,1,1 3r0s_A_,130,147,1,1 3r0s_A_,130,149,1,1 3r0s_A_,132,149,1,1 3r0s_A_,133,152,1,1 3r0s_A_,136,153,1,1 3r0s_A_,136,155,1,1 3r0s_A_,138,141,1,1 3r0s_A_,138,155,1,1 3r0s_A_,139,158,1,1 3r0s_A_,142,159,1,1 3r0s_A_,144,160,1,1 3r0s_A_,145,163,1,1 3r0s_A_,147,161,1,1 3r0s_A_,147,164,1,1 3r0s_A_,148,166,1,1 3r0s_A_,150,151,1,1 3r0s_A_,150,153,1,1 3r0s_A_,150,166,1,1 3r0s_A_,154,169,1,1 3r0s_A_,154,170,1,1 3r0s_A_,156,159,1,1 3r0s_A_,156,170,1,1 3r0s_A_,157,159,1,1 3r0s_A_,157,173,1,1 3r0s_A_,157,194,1,1 3r0s_A_,157,234,1,1 3r0s_A_,158,187,1,1 3r0s_A_,159,170,1,1 3r0s_A_,159,171,1,1 3r0s_A_,161,164,1,1 3r0s_A_,161,176,1,1 3r0s_A_,162,164,1,1 3r0s_A_,164,178,1,1 3r0s_A_,165,178,1,1 3r0s_A_,165,181,1,1 3r0s_A_,167,243,1,1 3r0s_A_,168,243,1,1 3r0s_A_,169,241,1,1 3r0s_A_,169,242,1,1 3r0s_A_,169,243,1,1 3r0s_A_,169,244,1,1 3r0s_A_,172,174,1,1 3r0s_A_,173,187,1,1 3r0s_A_,175,184,1,1 3r0s_A_,175,185,1,1 3r0s_A_,177,182,1,1 3r0s_A_,177,184,1,1 3r0s_A_,179,180,1,1 3r0s_A_,182,184,1,1 3r0s_A_,183,246,1,1 3r0s_A_,183,248,1,1 3r0s_A_,185,186,1,1 3r0s_A_,187,190,1,1 3r0s_A_,187,191,1,1 3r0s_A_,188,192,1,1 3r0s_A_,189,193,1,1 3r0s_A_,191,194,1,1 3r0s_A_,191,195,1,1 3r0s_A_,196,199,1,1 3r0s_A_,196,200,1,1 3r0s_A_,197,201,1,1 3r0s_A_,198,202,1,1 3r0s_A_,199,202,1,1 3r0s_A_,199,203,1,1 3r0s_A_,199,229,1,1 3r0s_A_,199,231,1,1 3r0s_A_,200,204,1,1 3r0s_A_,201,205,1,1 3r0s_A_,202,206,1,1 3r0s_A_,203,207,1,1 3r0s_A_,204,208,1,1 3r0s_A_,205,209,1,1 3r0s_A_,206,210,1,1 3r0s_A_,207,211,1,1 3r0s_A_,208,212,1,1 3r0s_A_,210,219,1,1 3r0s_A_,211,249,1,1 3r0s_A_,213,219,1,1 3r0s_A_,215,218,1,1 3r0s_A_,215,219,1,1 3r0s_A_,216,220,1,1 3r0s_A_,217,221,1,1 3r0s_A_,218,222,1,1 3r0s_A_,219,223,1,1 3r0s_A_,220,224,1,1 3r0s_A_,220,235,1,1 3r0s_A_,221,225,1,1 3r0s_A_,222,225,1,1 3r0s_A_,223,227,1,1 3r0s_A_,224,227,1,1 3r0s_A_,227,229,1,1 3r0s_A_,229,232,1,1 3r0s_A_,229,233,1,1 3r0s_A_,230,233,1,1 3r0s_A_,230,234,1,1 3r0s_A_,232,235,1,1 3r0s_A_,233,236,1,1 3r0s_A_,234,237,1,1 3r0s_A_,235,239,1,1 3r0s_A_,236,240,1,1 3r0s_A_,238,241,1,1 3r0s_A_,240,242,1,1 3r0s_A_,241,244,1,1