pair,contact1,contact2,flow1,flow2 1dsn_A_,2,4,1,1 1dsn_A_,3,262,1,1 1dsn_A_,4,262,1,1 1dsn_A_,5,34,1,1 1dsn_A_,6,54,1,1 1dsn_A_,6,55,1,1 1dsn_A_,7,34,1,1 1dsn_A_,7,36,1,1 1dsn_A_,8,9,1,1 1dsn_A_,8,36,1,1 1dsn_A_,8,55,1,1 1dsn_A_,9,36,1,1 1dsn_A_,9,38,1,1 1dsn_A_,9,44,1,1 1dsn_A_,10,11,1,1 1dsn_A_,10,14,1,1 1dsn_A_,11,15,1,1 1dsn_A_,11,38,1,1 1dsn_A_,12,16,1,1 1dsn_A_,13,17,1,1 1dsn_A_,14,18,1,1 1dsn_A_,14,298,1,1 1dsn_A_,15,19,1,1 1dsn_A_,16,20,1,1 1dsn_A_,17,21,1,1 1dsn_A_,17,287,1,1 1dsn_A_,17,297,1,1 1dsn_A_,18,22,1,1 1dsn_A_,18,34,1,1 1dsn_A_,19,23,1,1 1dsn_A_,20,24,1,1 1dsn_A_,21,25,1,1 1dsn_A_,22,26,1,1 1dsn_A_,22,33,1,1 1dsn_A_,23,27,1,1 1dsn_A_,24,27,1,1 1dsn_A_,24,28,1,1 1dsn_A_,25,30,1,1 1dsn_A_,26,29,1,1 1dsn_A_,37,38,1,1 1dsn_A_,39,43,1,1 1dsn_A_,40,43,1,1 1dsn_A_,40,44,1,1 1dsn_A_,41,45,1,1 1dsn_A_,42,46,1,1 1dsn_A_,43,47,1,1 1dsn_A_,44,48,1,1 1dsn_A_,45,49,1,1 1dsn_A_,46,50,1,1 1dsn_A_,46,71,1,1 1dsn_A_,47,50,1,1 1dsn_A_,47,52,1,1 1dsn_A_,48,51,1,1 1dsn_A_,48,257,1,1 1dsn_A_,54,257,1,1 1dsn_A_,54,262,1,1 1dsn_A_,56,255,1,1 1dsn_A_,57,298,1,1 1dsn_A_,58,253,1,1 1dsn_A_,59,61,1,1 1dsn_A_,59,62,1,1 1dsn_A_,62,66,1,1 1dsn_A_,64,67,1,1 1dsn_A_,65,68,1,1 1dsn_A_,66,73,1,1 1dsn_A_,68,72,1,1 1dsn_A_,74,256,1,1 1dsn_A_,76,254,1,1 1dsn_A_,76,309,1,1 1dsn_A_,77,254,1,1 1dsn_A_,78,307,1,1 1dsn_A_,79,81,1,1 1dsn_A_,79,251,1,1 1dsn_A_,79,252,1,1 1dsn_A_,79,300,1,1 1dsn_A_,80,304,1,1 1dsn_A_,80,305,1,1 1dsn_A_,81,88,1,1 1dsn_A_,81,209,1,1 1dsn_A_,81,252,1,1 1dsn_A_,83,86,1,1 1dsn_A_,88,90,1,1 1dsn_A_,88,210,1,1 1dsn_A_,89,251,1,1 1dsn_A_,90,248,1,1 1dsn_A_,91,191,1,1 1dsn_A_,91,249,1,1 1dsn_A_,92,210,1,1 1dsn_A_,93,246,1,1 1dsn_A_,93,247,1,1 1dsn_A_,94,208,1,1 1dsn_A_,95,229,1,1 1dsn_A_,96,206,1,1 1dsn_A_,97,227,1,1 1dsn_A_,99,225,1,1 1dsn_A_,103,235,1,1 1dsn_A_,104,107,1,1 1dsn_A_,106,233,1,1 1dsn_A_,108,111,1,1 1dsn_A_,109,151,1,1 1dsn_A_,110,151,1,1 1dsn_A_,110,153,1,1 1dsn_A_,111,153,1,1 1dsn_A_,112,204,1,1 1dsn_A_,113,115,1,1 1dsn_A_,113,154,1,1 1dsn_A_,113,155,1,1 1dsn_A_,113,156,1,1 1dsn_A_,114,205,1,1 1dsn_A_,114,207,1,1 1dsn_A_,115,123,1,1 1dsn_A_,115,156,1,1 1dsn_A_,116,190,1,1 1dsn_A_,117,120,1,1 1dsn_A_,118,158,1,1 1dsn_A_,120,125,1,1 1dsn_A_,120,190,1,1 1dsn_A_,121,126,1,1 1dsn_A_,124,128,1,1 1dsn_A_,125,129,1,1 1dsn_A_,126,130,1,1 1dsn_A_,127,131,1,1 1dsn_A_,131,134,1,1 1dsn_A_,132,135,1,1 1dsn_A_,137,142,1,1 1dsn_A_,142,150,1,1 1dsn_A_,143,146,1,1 1dsn_A_,143,147,1,1 1dsn_A_,144,148,1,1 1dsn_A_,145,149,1,1 1dsn_A_,147,150,1,1 1dsn_A_,148,151,1,1 1dsn_A_,148,152,1,1 1dsn_A_,149,167,1,1 1dsn_A_,154,155,1,1 1dsn_A_,155,167,1,1 1dsn_A_,155,171,1,1 1dsn_A_,157,160,1,1 1dsn_A_,157,168,1,1 1dsn_A_,157,180,1,1 1dsn_A_,159,180,1,1 1dsn_A_,160,169,1,1 1dsn_A_,161,163,1,1 1dsn_A_,161,165,1,1 1dsn_A_,162,179,1,1 1dsn_A_,165,168,1,1 1dsn_A_,166,169,1,1 1dsn_A_,167,170,1,1 1dsn_A_,169,172,1,1 1dsn_A_,172,179,1,1 1dsn_A_,173,186,1,1 1dsn_A_,174,186,1,1 1dsn_A_,175,178,1,1 1dsn_A_,176,179,1,1 1dsn_A_,178,181,1,1 1dsn_A_,180,186,1,1 1dsn_A_,183,185,1,1 1dsn_A_,183,186,1,1 1dsn_A_,184,294,1,1 1dsn_A_,186,188,1,1 1dsn_A_,186,189,1,1 1dsn_A_,188,200,1,1 1dsn_A_,190,194,1,1 1dsn_A_,190,296,1,1 1dsn_A_,191,195,1,1 1dsn_A_,191,209,1,1 1dsn_A_,191,252,1,1 1dsn_A_,192,196,1,1 1dsn_A_,192,216,1,1 1dsn_A_,193,197,1,1 1dsn_A_,194,198,1,1 1dsn_A_,195,199,1,1 1dsn_A_,196,200,1,1 1dsn_A_,197,202,1,1 1dsn_A_,197,203,1,1 1dsn_A_,198,201,1,1 1dsn_A_,209,212,1,1 1dsn_A_,209,252,1,1 1dsn_A_,211,215,1,1 1dsn_A_,212,216,1,1 1dsn_A_,213,217,1,1 1dsn_A_,215,300,1,1 1dsn_A_,219,221,1,1 1dsn_A_,220,223,1,1 1dsn_A_,221,224,1,1 1dsn_A_,222,225,1,1 1dsn_A_,223,226,1,1 1dsn_A_,227,235,1,1 1dsn_A_,228,230,1,1 1dsn_A_,228,236,1,1 1dsn_A_,230,233,1,1 1dsn_A_,230,234,1,1 1dsn_A_,232,234,1,1 1dsn_A_,236,243,1,1 1dsn_A_,237,240,1,1 1dsn_A_,239,240,1,1 1dsn_A_,240,243,1,1 1dsn_A_,241,244,1,1 1dsn_A_,241,245,1,1 1dsn_A_,257,260,1,1 1dsn_A_,262,266,1,1 1dsn_A_,263,267,1,1 1dsn_A_,264,268,1,1 1dsn_A_,264,308,1,1 1dsn_A_,265,269,1,1 1dsn_A_,266,270,1,1 1dsn_A_,267,271,1,1 1dsn_A_,268,272,1,1 1dsn_A_,269,273,1,1 1dsn_A_,270,274,1,1 1dsn_A_,271,274,1,1 1dsn_A_,271,275,1,1 1dsn_A_,272,276,1,1 1dsn_A_,273,277,1,1 1dsn_A_,274,278,1,1 1dsn_A_,274,306,1,1 1dsn_A_,277,287,1,1 1dsn_A_,278,281,1,1 1dsn_A_,279,280,1,1 1dsn_A_,282,284,1,1 1dsn_A_,282,285,1,1 1dsn_A_,288,302,1,1 1dsn_A_,290,297,1,1 1dsn_A_,290,301,1,1 1dsn_A_,291,294,1,1 1dsn_A_,296,300,1,1 1dsn_A_,296,301,1,1 1dsn_A_,297,299,1,1 1dsn_A_,300,301,1,1 1dsn_A_,300,303,1,1