pair,contact1,contact2,flow1,flow2 3sau_A_,2,5,1,1 3sau_A_,2,6,1,1 3sau_A_,2,59,1,1 3sau_A_,3,7,1,1 3sau_A_,4,8,1,1 3sau_A_,5,9,1,1 3sau_A_,6,10,1,1 3sau_A_,7,10,1,1 3sau_A_,7,11,1,1 3sau_A_,7,56,1,1 3sau_A_,8,12,1,1 3sau_A_,9,12,1,1 3sau_A_,9,13,1,1 3sau_A_,10,14,1,1 3sau_A_,10,54,1,1 3sau_A_,13,16,1,1 3sau_A_,14,17,1,1 3sau_A_,14,18,1,1 3sau_A_,16,20,1,1 3sau_A_,17,20,1,1 3sau_A_,19,51,1,1 3sau_A_,20,51,1,1 3sau_A_,20,103,1,1 3sau_A_,21,50,1,1 3sau_A_,21,100,1,1 3sau_A_,22,48,1,1 3sau_A_,22,49,1,1 3sau_A_,23,98,1,1 3sau_A_,24,25,1,1 3sau_A_,24,26,1,1 3sau_A_,24,98,1,1 3sau_A_,26,96,1,1 3sau_A_,28,94,1,1 3sau_A_,29,32,1,1 3sau_A_,30,33,1,1 3sau_A_,31,34,1,1 3sau_A_,32,116,1,1 3sau_A_,34,116,1,1 3sau_A_,35,118,1,1 3sau_A_,38,40,1,1 3sau_A_,38,41,1,1 3sau_A_,38,42,1,1 3sau_A_,39,43,1,1 3sau_A_,40,44,1,1 3sau_A_,41,45,1,1 3sau_A_,43,46,1,1 3sau_A_,45,49,1,1 3sau_A_,45,68,1,1 3sau_A_,46,49,1,1 3sau_A_,49,67,1,1 3sau_A_,49,68,1,1 3sau_A_,50,66,1,1 3sau_A_,52,64,1,1 3sau_A_,52,66,1,1 3sau_A_,53,64,1,1 3sau_A_,55,62,1,1 3sau_A_,56,58,1,1 3sau_A_,56,136,1,1 3sau_A_,57,60,1,1 3sau_A_,57,125,1,1 3sau_A_,58,136,1,1 3sau_A_,61,72,1,1 3sau_A_,62,125,1,1 3sau_A_,63,70,1,1 3sau_A_,65,68,1,1 3sau_A_,65,121,1,1 3sau_A_,66,121,1,1 3sau_A_,67,121,1,1 3sau_A_,69,119,1,1 3sau_A_,71,117,1,1 3sau_A_,72,80,1,1 3sau_A_,73,75,1,1 3sau_A_,73,115,1,1 3sau_A_,74,78,1,1 3sau_A_,79,108,1,1 3sau_A_,81,106,1,1 3sau_A_,83,104,1,1 3sau_A_,84,86,1,1 3sau_A_,84,87,1,1 3sau_A_,85,102,1,1 3sau_A_,90,93,1,1 3sau_A_,91,108,1,1 3sau_A_,92,109,1,1 3sau_A_,94,107,1,1 3sau_A_,94,109,1,1 3sau_A_,95,107,1,1 3sau_A_,97,105,1,1 3sau_A_,99,102,1,1 3sau_A_,99,103,1,1 3sau_A_,101,103,1,1 3sau_A_,104,106,1,1 3sau_A_,107,109,1,1 3sau_A_,109,112,1,1 3sau_A_,109,114,1,1 3sau_A_,119,128,1,1 3sau_A_,120,123,1,1 3sau_A_,121,124,1,1 3sau_A_,123,126,1,1 3sau_A_,123,127,1,1 3sau_A_,124,127,1,1 3sau_A_,127,131,1,1 3sau_A_,130,133,1,1 3sau_A_,134,165,1,1 3sau_A_,135,169,1,1 3sau_A_,136,139,1,1 3sau_A_,139,142,1,1 3sau_A_,142,203,1,1 3sau_A_,143,146,1,1 3sau_A_,143,147,1,1 3sau_A_,144,148,1,1 3sau_A_,145,149,1,1 3sau_A_,146,150,1,1 3sau_A_,147,151,1,1 3sau_A_,148,152,1,1 3sau_A_,154,156,1,1 3sau_A_,156,164,1,1 3sau_A_,156,191,1,1 3sau_A_,157,160,1,1 3sau_A_,157,161,1,1 3sau_A_,158,162,1,1 3sau_A_,158,189,1,1 3sau_A_,159,163,1,1 3sau_A_,159,173,1,1 3sau_A_,159,177,1,1 3sau_A_,159,187,1,1 3sau_A_,159,242,1,1 3sau_A_,159,243,1,1 3sau_A_,161,164,1,1 3sau_A_,164,166,1,1 3sau_A_,164,167,1,1 3sau_A_,164,168,1,1 3sau_A_,172,176,1,1 3sau_A_,173,177,1,1 3sau_A_,173,242,1,1 3sau_A_,174,178,1,1 3sau_A_,175,179,1,1 3sau_A_,176,180,1,1 3sau_A_,177,181,1,1 3sau_A_,177,244,1,1 3sau_A_,178,182,1,1 3sau_A_,178,217,1,1 3sau_A_,178,218,1,1 3sau_A_,178,219,1,1 3sau_A_,179,183,1,1 3sau_A_,180,185,1,1 3sau_A_,181,184,1,1 3sau_A_,182,205,1,1 3sau_A_,182,212,1,1 3sau_A_,184,251,1,1 3sau_A_,185,250,1,1 3sau_A_,186,189,1,1 3sau_A_,186,251,1,1 3sau_A_,189,193,1,1 3sau_A_,189,198,1,1 3sau_A_,189,251,1,1 3sau_A_,190,193,1,1 3sau_A_,191,194,1,1 3sau_A_,195,198,1,1 3sau_A_,195,199,1,1 3sau_A_,196,200,1,1 3sau_A_,197,201,1,1 3sau_A_,198,202,1,1 3sau_A_,199,203,1,1 3sau_A_,200,204,1,1 3sau_A_,201,205,1,1 3sau_A_,202,206,1,1 3sau_A_,203,207,1,1 3sau_A_,204,208,1,1 3sau_A_,205,209,1,1 3sau_A_,206,210,1,1 3sau_A_,207,211,1,1 3sau_A_,208,212,1,1 3sau_A_,209,213,1,1 3sau_A_,210,214,1,1 3sau_A_,211,215,1,1 3sau_A_,216,227,1,1 3sau_A_,217,221,1,1 3sau_A_,218,221,1,1 3sau_A_,221,224,1,1 3sau_A_,221,225,1,1 3sau_A_,223,233,1,1 3sau_A_,224,233,1,1 3sau_A_,226,230,1,1 3sau_A_,226,231,1,1 3sau_A_,229,231,1,1 3sau_A_,234,245,1,1 3sau_A_,236,243,1,1 3sau_A_,238,241,1,1 3sau_A_,238,243,1,1 3sau_A_,240,241,1,1 3sau_A_,241,243,1,1 3sau_A_,246,250,1,1