pair,contact1,contact2,flow1,flow2 3fsu_A_,1,5,1,1 3fsu_A_,2,6,1,1 3fsu_A_,3,7,1,1 3fsu_A_,4,8,1,1 3fsu_A_,5,9,1,1 3fsu_A_,6,10,1,1 3fsu_A_,7,11,1,1 3fsu_A_,8,12,1,1 3fsu_A_,9,13,1,1 3fsu_A_,10,13,1,1 3fsu_A_,10,14,1,1 3fsu_A_,11,15,1,1 3fsu_A_,11,253,1,1 3fsu_A_,12,16,1,1 3fsu_A_,13,16,1,1 3fsu_A_,14,17,1,1 3fsu_A_,16,20,1,1 3fsu_A_,17,20,1,1 3fsu_A_,22,261,1,1 3fsu_A_,22,262,1,1 3fsu_A_,22,263,1,1 3fsu_A_,23,52,1,1 3fsu_A_,24,263,1,1 3fsu_A_,24,264,1,1 3fsu_A_,24,265,1,1 3fsu_A_,25,53,1,1 3fsu_A_,25,55,1,1 3fsu_A_,26,264,1,1 3fsu_A_,26,265,1,1 3fsu_A_,26,267,1,1 3fsu_A_,27,55,1,1 3fsu_A_,27,57,1,1 3fsu_A_,28,269,1,1 3fsu_A_,30,67,1,1 3fsu_A_,32,35,1,1 3fsu_A_,32,36,1,1 3fsu_A_,33,37,1,1 3fsu_A_,34,38,1,1 3fsu_A_,35,39,1,1 3fsu_A_,36,40,1,1 3fsu_A_,37,41,1,1 3fsu_A_,38,42,1,1 3fsu_A_,39,43,1,1 3fsu_A_,40,44,1,1 3fsu_A_,41,45,1,1 3fsu_A_,42,46,1,1 3fsu_A_,42,269,1,1 3fsu_A_,43,47,1,1 3fsu_A_,44,47,1,1 3fsu_A_,44,78,1,1 3fsu_A_,45,48,1,1 3fsu_A_,46,49,1,1 3fsu_A_,47,50,1,1 3fsu_A_,54,82,1,1 3fsu_A_,54,84,1,1 3fsu_A_,55,86,1,1 3fsu_A_,56,84,1,1 3fsu_A_,56,86,1,1 3fsu_A_,57,68,1,1 3fsu_A_,59,62,1,1 3fsu_A_,61,91,1,1 3fsu_A_,62,64,1,1 3fsu_A_,64,67,1,1 3fsu_A_,65,69,1,1 3fsu_A_,66,70,1,1 3fsu_A_,67,71,1,1 3fsu_A_,68,72,1,1 3fsu_A_,69,73,1,1 3fsu_A_,69,107,1,1 3fsu_A_,70,74,1,1 3fsu_A_,71,75,1,1 3fsu_A_,72,76,1,1 3fsu_A_,73,77,1,1 3fsu_A_,74,78,1,1 3fsu_A_,75,79,1,1 3fsu_A_,76,80,1,1 3fsu_A_,76,108,1,1 3fsu_A_,79,81,1,1 3fsu_A_,82,111,1,1 3fsu_A_,85,113,1,1 3fsu_A_,87,113,1,1 3fsu_A_,87,115,1,1 3fsu_A_,88,91,1,1 3fsu_A_,89,92,1,1 3fsu_A_,89,115,1,1 3fsu_A_,89,116,1,1 3fsu_A_,89,122,1,1 3fsu_A_,90,116,1,1 3fsu_A_,93,96,1,1 3fsu_A_,93,97,1,1 3fsu_A_,94,98,1,1 3fsu_A_,95,99,1,1 3fsu_A_,96,100,1,1 3fsu_A_,97,101,1,1 3fsu_A_,98,102,1,1 3fsu_A_,99,103,1,1 3fsu_A_,100,104,1,1 3fsu_A_,101,105,1,1 3fsu_A_,102,106,1,1 3fsu_A_,103,107,1,1 3fsu_A_,104,107,1,1 3fsu_A_,104,109,1,1 3fsu_A_,105,108,1,1 3fsu_A_,105,110,1,1 3fsu_A_,110,137,1,1 3fsu_A_,111,139,1,1 3fsu_A_,112,137,1,1 3fsu_A_,112,139,1,1 3fsu_A_,114,139,1,1 3fsu_A_,116,117,1,1 3fsu_A_,116,149,1,1 3fsu_A_,122,125,1,1 3fsu_A_,122,126,1,1 3fsu_A_,123,127,1,1 3fsu_A_,124,128,1,1 3fsu_A_,125,129,1,1 3fsu_A_,126,130,1,1 3fsu_A_,127,131,1,1 3fsu_A_,128,132,1,1 3fsu_A_,129,133,1,1 3fsu_A_,130,133,1,1 3fsu_A_,130,134,1,1 3fsu_A_,131,135,1,1 3fsu_A_,131,136,1,1 3fsu_A_,134,136,1,1 3fsu_A_,137,169,1,1 3fsu_A_,138,169,1,1 3fsu_A_,138,170,1,1 3fsu_A_,140,170,1,1 3fsu_A_,140,172,1,1 3fsu_A_,141,163,1,1 3fsu_A_,142,172,1,1 3fsu_A_,142,174,1,1 3fsu_A_,143,146,1,1 3fsu_A_,145,221,1,1 3fsu_A_,147,149,1,1 3fsu_A_,147,150,1,1 3fsu_A_,147,156,1,1 3fsu_A_,152,155,1,1 3fsu_A_,152,156,1,1 3fsu_A_,153,157,1,1 3fsu_A_,154,158,1,1 3fsu_A_,155,159,1,1 3fsu_A_,156,160,1,1 3fsu_A_,157,161,1,1 3fsu_A_,158,162,1,1 3fsu_A_,159,163,1,1 3fsu_A_,160,164,1,1 3fsu_A_,161,165,1,1 3fsu_A_,161,192,1,1 3fsu_A_,162,166,1,1 3fsu_A_,163,168,1,1 3fsu_A_,164,167,1,1 3fsu_A_,171,199,1,1 3fsu_A_,173,174,1,1 3fsu_A_,173,199,1,1 3fsu_A_,173,201,1,1 3fsu_A_,173,266,1,1 3fsu_A_,174,175,1,1 3fsu_A_,178,181,1,1 3fsu_A_,179,183,1,1 3fsu_A_,180,184,1,1 3fsu_A_,181,185,1,1 3fsu_A_,182,186,1,1 3fsu_A_,182,198,1,1 3fsu_A_,183,187,1,1 3fsu_A_,184,188,1,1 3fsu_A_,185,189,1,1 3fsu_A_,186,190,1,1 3fsu_A_,186,258,1,1 3fsu_A_,187,191,1,1 3fsu_A_,188,192,1,1 3fsu_A_,189,194,1,1 3fsu_A_,190,193,1,1 3fsu_A_,200,264,1,1 3fsu_A_,202,264,1,1 3fsu_A_,202,266,1,1 3fsu_A_,206,240,1,1 3fsu_A_,207,210,1,1 3fsu_A_,207,211,1,1 3fsu_A_,208,212,1,1 3fsu_A_,209,213,1,1 3fsu_A_,210,213,1,1 3fsu_A_,210,214,1,1 3fsu_A_,211,215,1,1 3fsu_A_,212,216,1,1 3fsu_A_,213,217,1,1 3fsu_A_,214,217,1,1 3fsu_A_,214,218,1,1 3fsu_A_,215,218,1,1 3fsu_A_,215,220,1,1 3fsu_A_,223,226,1,1 3fsu_A_,223,227,1,1 3fsu_A_,224,228,1,1 3fsu_A_,225,229,1,1 3fsu_A_,226,230,1,1 3fsu_A_,227,230,1,1 3fsu_A_,227,231,1,1 3fsu_A_,228,231,1,1 3fsu_A_,230,233,1,1 3fsu_A_,233,236,1,1 3fsu_A_,233,240,1,1 3fsu_A_,236,239,1,1 3fsu_A_,236,240,1,1 3fsu_A_,237,241,1,1 3fsu_A_,238,242,1,1 3fsu_A_,239,243,1,1 3fsu_A_,240,244,1,1 3fsu_A_,241,245,1,1 3fsu_A_,241,272,1,1 3fsu_A_,242,246,1,1 3fsu_A_,243,247,1,1 3fsu_A_,244,248,1,1 3fsu_A_,245,249,1,1 3fsu_A_,246,250,1,1 3fsu_A_,247,251,1,1 3fsu_A_,248,252,1,1 3fsu_A_,249,253,1,1 3fsu_A_,250,254,1,1 3fsu_A_,251,255,1,1 3fsu_A_,252,256,1,1 3fsu_A_,253,256,1,1 3fsu_A_,253,257,1,1 3fsu_A_,254,258,1,1 3fsu_A_,255,260,1,1 3fsu_A_,256,259,1,1 3fsu_A_,267,269,1,1 3fsu_A_,267,270,1,1 3fsu_A_,271,275,1,1 3fsu_A_,272,276,1,1 3fsu_A_,273,277,1,1 3fsu_A_,274,278,1,1 3fsu_A_,275,279,1,1 3fsu_A_,276,280,1,1 3fsu_A_,277,280,1,1 3fsu_A_,277,281,1,1 3fsu_A_,278,283,1,1 3fsu_A_,279,282,1,1 3fsu_A_,279,284,1,1