pair,contact1,contact2,flow1,flow2 1xsn_A_,1,36,1,1 1xsn_A_,3,6,1,1 1xsn_A_,4,7,1,1 1xsn_A_,5,8,1,1 1xsn_A_,6,10,1,1 1xsn_A_,9,13,1,1 1xsn_A_,10,14,1,1 1xsn_A_,11,15,1,1 1xsn_A_,12,16,1,1 1xsn_A_,13,17,1,1 1xsn_A_,14,18,1,1 1xsn_A_,14,85,1,1 1xsn_A_,15,19,1,1 1xsn_A_,16,21,1,1 1xsn_A_,16,73,1,1 1xsn_A_,17,20,1,1 1xsn_A_,18,95,1,1 1xsn_A_,21,24,1,1 1xsn_A_,21,25,1,1 1xsn_A_,22,26,1,1 1xsn_A_,23,27,1,1 1xsn_A_,24,28,1,1 1xsn_A_,25,29,1,1 1xsn_A_,26,30,1,1 1xsn_A_,27,31,1,1 1xsn_A_,28,32,1,1 1xsn_A_,29,33,1,1 1xsn_A_,31,35,1,1 1xsn_A_,33,37,1,1 1xsn_A_,33,324,1,1 1xsn_A_,45,48,1,1 1xsn_A_,45,49,1,1 1xsn_A_,47,50,1,1 1xsn_A_,48,51,1,1 1xsn_A_,51,54,1,1 1xsn_A_,55,59,1,1 1xsn_A_,56,60,1,1 1xsn_A_,58,61,1,1 1xsn_A_,58,62,1,1 1xsn_A_,59,62,1,1 1xsn_A_,63,67,1,1 1xsn_A_,64,70,1,1 1xsn_A_,64,72,1,1 1xsn_A_,71,74,1,1 1xsn_A_,72,75,1,1 1xsn_A_,73,76,1,1 1xsn_A_,74,77,1,1 1xsn_A_,78,80,1,1 1xsn_A_,78,81,1,1 1xsn_A_,80,84,1,1 1xsn_A_,81,85,1,1 1xsn_A_,82,86,1,1 1xsn_A_,83,87,1,1 1xsn_A_,84,88,1,1 1xsn_A_,85,88,1,1 1xsn_A_,86,89,1,1 1xsn_A_,86,129,1,1 1xsn_A_,87,90,1,1 1xsn_A_,90,93,1,1 1xsn_A_,92,122,1,1 1xsn_A_,94,98,1,1 1xsn_A_,95,99,1,1 1xsn_A_,96,100,1,1 1xsn_A_,97,101,1,1 1xsn_A_,98,102,1,1 1xsn_A_,99,103,1,1 1xsn_A_,100,104,1,1 1xsn_A_,101,106,1,1 1xsn_A_,102,105,1,1 1xsn_A_,102,107,1,1 1xsn_A_,106,107,1,1 1xsn_A_,107,111,1,1 1xsn_A_,108,111,1,1 1xsn_A_,108,112,1,1 1xsn_A_,109,113,1,1 1xsn_A_,110,113,1,1 1xsn_A_,110,114,1,1 1xsn_A_,111,115,1,1 1xsn_A_,112,116,1,1 1xsn_A_,119,122,1,1 1xsn_A_,119,123,1,1 1xsn_A_,120,124,1,1 1xsn_A_,121,125,1,1 1xsn_A_,121,210,1,1 1xsn_A_,122,126,1,1 1xsn_A_,123,127,1,1 1xsn_A_,124,128,1,1 1xsn_A_,125,128,1,1 1xsn_A_,126,129,1,1 1xsn_A_,128,132,1,1 1xsn_A_,128,208,1,1 1xsn_A_,130,133,1,1 1xsn_A_,131,134,1,1 1xsn_A_,131,234,1,1 1xsn_A_,131,235,1,1 1xsn_A_,135,173,1,1 1xsn_A_,136,174,1,1 1xsn_A_,137,140,1,1 1xsn_A_,137,141,1,1 1xsn_A_,138,142,1,1 1xsn_A_,138,167,1,1 1xsn_A_,138,171,1,1 1xsn_A_,138,172,1,1 1xsn_A_,139,143,1,1 1xsn_A_,140,144,1,1 1xsn_A_,140,236,1,1 1xsn_A_,141,145,1,1 1xsn_A_,142,146,1,1 1xsn_A_,142,167,1,1 1xsn_A_,143,147,1,1 1xsn_A_,143,233,1,1 1xsn_A_,144,148,1,1 1xsn_A_,145,146,1,1 1xsn_A_,145,149,1,1 1xsn_A_,146,149,1,1 1xsn_A_,146,150,1,1 1xsn_A_,147,151,1,1 1xsn_A_,148,152,1,1 1xsn_A_,149,153,1,1 1xsn_A_,152,155,1,1 1xsn_A_,153,159,1,1 1xsn_A_,156,158,1,1 1xsn_A_,156,159,1,1 1xsn_A_,156,183,1,1 1xsn_A_,160,182,1,1 1xsn_A_,162,164,1,1 1xsn_A_,162,180,1,1 1xsn_A_,164,168,1,1 1xsn_A_,164,178,1,1 1xsn_A_,165,169,1,1 1xsn_A_,165,255,1,1 1xsn_A_,166,171,1,1 1xsn_A_,166,174,1,1 1xsn_A_,167,170,1,1 1xsn_A_,168,256,1,1 1xsn_A_,168,305,1,1 1xsn_A_,169,256,1,1 1xsn_A_,169,323,1,1 1xsn_A_,171,323,1,1 1xsn_A_,177,237,1,1 1xsn_A_,177,239,1,1 1xsn_A_,179,239,1,1 1xsn_A_,179,241,1,1 1xsn_A_,181,241,1,1 1xsn_A_,181,243,1,1 1xsn_A_,182,183,1,1 1xsn_A_,182,243,1,1 1xsn_A_,183,185,1,1 1xsn_A_,183,186,1,1 1xsn_A_,185,187,1,1 1xsn_A_,185,188,1,1 1xsn_A_,187,190,1,1 1xsn_A_,192,196,1,1 1xsn_A_,193,197,1,1 1xsn_A_,194,198,1,1 1xsn_A_,195,199,1,1 1xsn_A_,196,200,1,1 1xsn_A_,197,201,1,1 1xsn_A_,198,202,1,1 1xsn_A_,199,203,1,1 1xsn_A_,200,205,1,1 1xsn_A_,200,206,1,1 1xsn_A_,201,204,1,1 1xsn_A_,201,209,1,1 1xsn_A_,201,214,1,1 1xsn_A_,205,227,1,1 1xsn_A_,207,208,1,1 1xsn_A_,207,225,1,1 1xsn_A_,208,225,1,1 1xsn_A_,209,222,1,1 1xsn_A_,210,223,1,1 1xsn_A_,211,223,1,1 1xsn_A_,212,214,1,1 1xsn_A_,212,219,1,1 1xsn_A_,219,221,1,1 1xsn_A_,220,242,1,1 1xsn_A_,222,240,1,1 1xsn_A_,224,238,1,1 1xsn_A_,226,236,1,1 1xsn_A_,229,233,1,1 1xsn_A_,244,247,1,1 1xsn_A_,245,248,1,1 1xsn_A_,247,251,1,1 1xsn_A_,247,279,1,1 1xsn_A_,248,252,1,1 1xsn_A_,249,253,1,1 1xsn_A_,250,254,1,1 1xsn_A_,250,302,1,1 1xsn_A_,251,255,1,1 1xsn_A_,252,256,1,1 1xsn_A_,253,257,1,1 1xsn_A_,254,262,1,1 1xsn_A_,258,261,1,1 1xsn_A_,258,262,1,1 1xsn_A_,258,322,1,1 1xsn_A_,258,324,1,1 1xsn_A_,259,263,1,1 1xsn_A_,260,264,1,1 1xsn_A_,261,265,1,1 1xsn_A_,262,266,1,1 1xsn_A_,263,267,1,1 1xsn_A_,264,268,1,1 1xsn_A_,265,269,1,1 1xsn_A_,266,270,1,1 1xsn_A_,267,271,1,1 1xsn_A_,268,271,1,1 1xsn_A_,268,272,1,1 1xsn_A_,269,272,1,1 1xsn_A_,269,274,1,1 1xsn_A_,270,273,1,1 1xsn_A_,270,291,1,1 1xsn_A_,273,285,1,1 1xsn_A_,274,287,1,1 1xsn_A_,275,282,1,1 1xsn_A_,275,293,1,1 1xsn_A_,277,279,1,1 1xsn_A_,277,280,1,1 1xsn_A_,281,300,1,1 1xsn_A_,283,298,1,1 1xsn_A_,286,294,1,1 1xsn_A_,286,295,1,1 1xsn_A_,288,290,1,1 1xsn_A_,288,291,1,1 1xsn_A_,288,292,1,1 1xsn_A_,304,307,1,1 1xsn_A_,305,309,1,1 1xsn_A_,305,316,1,1 1xsn_A_,305,322,1,1 1xsn_A_,306,310,1,1 1xsn_A_,307,310,1,1 1xsn_A_,307,311,1,1 1xsn_A_,308,312,1,1 1xsn_A_,309,312,1,1 1xsn_A_,309,314,1,1 1xsn_A_,310,313,1,1 1xsn_A_,317,321,1,1 1xsn_A_,317,322,1,1 1xsn_A_,318,321,1,1 1xsn_A_,319,322,1,1 1xsn_A_,321,324,1,1 1xsn_A_,322,324,1,1