pair,contact1,contact2,flow1,flow2 3si8_A_,2,3,1,1 3si8_A_,2,4,1,1 3si8_A_,2,7,1,1 3si8_A_,3,6,1,1 3si8_A_,5,7,1,1 3si8_A_,9,213,1,1 3si8_A_,9,303,1,1 3si8_A_,10,123,1,1 3si8_A_,10,124,1,1 3si8_A_,11,212,1,1 3si8_A_,12,121,1,1 3si8_A_,13,210,1,1 3si8_A_,13,222,1,1 3si8_A_,14,119,1,1 3si8_A_,15,208,1,1 3si8_A_,15,226,1,1 3si8_A_,16,117,1,1 3si8_A_,17,22,1,1 3si8_A_,17,206,1,1 3si8_A_,17,208,1,1 3si8_A_,17,226,1,1 3si8_A_,17,228,1,1 3si8_A_,18,22,1,1 3si8_A_,19,23,1,1 3si8_A_,20,24,1,1 3si8_A_,21,25,1,1 3si8_A_,22,26,1,1 3si8_A_,22,206,1,1 3si8_A_,24,27,1,1 3si8_A_,24,28,1,1 3si8_A_,24,93,1,1 3si8_A_,24,94,1,1 3si8_A_,25,31,1,1 3si8_A_,26,100,1,1 3si8_A_,26,203,1,1 3si8_A_,27,93,1,1 3si8_A_,28,31,1,1 3si8_A_,29,32,1,1 3si8_A_,31,36,1,1 3si8_A_,34,36,1,1 3si8_A_,34,53,1,1 3si8_A_,35,78,1,1 3si8_A_,36,53,1,1 3si8_A_,37,78,1,1 3si8_A_,37,80,1,1 3si8_A_,38,50,1,1 3si8_A_,38,51,1,1 3si8_A_,39,80,1,1 3si8_A_,39,82,1,1 3si8_A_,40,41,1,1 3si8_A_,40,48,1,1 3si8_A_,40,81,1,1 3si8_A_,41,318,1,1 3si8_A_,43,81,1,1 3si8_A_,44,47,1,1 3si8_A_,45,68,1,1 3si8_A_,47,67,1,1 3si8_A_,49,64,1,1 3si8_A_,52,57,1,1 3si8_A_,53,55,1,1 3si8_A_,53,56,1,1 3si8_A_,53,57,1,1 3si8_A_,54,57,1,1 3si8_A_,56,59,1,1 3si8_A_,56,61,1,1 3si8_A_,57,60,1,1 3si8_A_,62,63,1,1 3si8_A_,66,70,1,1 3si8_A_,67,71,1,1 3si8_A_,68,72,1,1 3si8_A_,70,74,1,1 3si8_A_,71,75,1,1 3si8_A_,71,77,1,1 3si8_A_,74,77,1,1 3si8_A_,83,90,1,1 3si8_A_,85,88,1,1 3si8_A_,85,90,1,1 3si8_A_,87,318,1,1 3si8_A_,88,89,1,1 3si8_A_,88,342,1,1 3si8_A_,90,92,1,1 3si8_A_,91,95,1,1 3si8_A_,92,96,1,1 3si8_A_,93,97,1,1 3si8_A_,94,98,1,1 3si8_A_,95,99,1,1 3si8_A_,96,100,1,1 3si8_A_,97,101,1,1 3si8_A_,98,102,1,1 3si8_A_,98,116,1,1 3si8_A_,99,103,1,1 3si8_A_,100,104,1,1 3si8_A_,101,105,1,1 3si8_A_,102,106,1,1 3si8_A_,103,106,1,1 3si8_A_,104,107,1,1 3si8_A_,105,108,1,1 3si8_A_,105,109,1,1 3si8_A_,107,202,1,1 3si8_A_,111,308,1,1 3si8_A_,112,120,1,1 3si8_A_,112,215,1,1 3si8_A_,112,306,1,1 3si8_A_,113,308,1,1 3si8_A_,114,118,1,1 3si8_A_,115,117,1,1 3si8_A_,115,118,1,1 3si8_A_,122,124,1,1 3si8_A_,123,127,1,1 3si8_A_,124,128,1,1 3si8_A_,125,129,1,1 3si8_A_,126,130,1,1 3si8_A_,127,131,1,1 3si8_A_,128,132,1,1 3si8_A_,129,133,1,1 3si8_A_,130,134,1,1 3si8_A_,130,194,1,1 3si8_A_,132,135,1,1 3si8_A_,140,143,1,1 3si8_A_,141,144,1,1 3si8_A_,144,147,1,1 3si8_A_,144,162,1,1 3si8_A_,146,193,1,1 3si8_A_,146,196,1,1 3si8_A_,146,230,1,1 3si8_A_,147,162,1,1 3si8_A_,147,193,1,1 3si8_A_,147,230,1,1 3si8_A_,148,230,1,1 3si8_A_,148,232,1,1 3si8_A_,149,152,1,1 3si8_A_,150,232,1,1 3si8_A_,154,168,1,1 3si8_A_,156,159,1,1 3si8_A_,157,160,1,1 3si8_A_,157,161,1,1 3si8_A_,158,162,1,1 3si8_A_,159,162,1,1 3si8_A_,159,163,1,1 3si8_A_,160,164,1,1 3si8_A_,161,165,1,1 3si8_A_,162,166,1,1 3si8_A_,163,167,1,1 3si8_A_,164,168,1,1 3si8_A_,165,169,1,1 3si8_A_,166,170,1,1 3si8_A_,167,171,1,1 3si8_A_,168,172,1,1 3si8_A_,169,172,1,1 3si8_A_,169,186,1,1 3si8_A_,170,173,1,1 3si8_A_,174,177,1,1 3si8_A_,177,179,1,1 3si8_A_,177,180,1,1 3si8_A_,178,184,1,1 3si8_A_,180,184,1,1 3si8_A_,181,185,1,1 3si8_A_,182,186,1,1 3si8_A_,183,187,1,1 3si8_A_,184,188,1,1 3si8_A_,185,189,1,1 3si8_A_,186,190,1,1 3si8_A_,187,191,1,1 3si8_A_,188,192,1,1 3si8_A_,189,193,1,1 3si8_A_,189,230,1,1 3si8_A_,190,194,1,1 3si8_A_,191,195,1,1 3si8_A_,192,196,1,1 3si8_A_,193,197,1,1 3si8_A_,194,198,1,1 3si8_A_,195,199,1,1 3si8_A_,196,200,1,1 3si8_A_,196,207,1,1 3si8_A_,196,230,1,1 3si8_A_,197,201,1,1 3si8_A_,198,202,1,1 3si8_A_,199,203,1,1 3si8_A_,200,204,1,1 3si8_A_,200,206,1,1 3si8_A_,203,205,1,1 3si8_A_,209,229,1,1 3si8_A_,209,231,1,1 3si8_A_,211,231,1,1 3si8_A_,211,233,1,1 3si8_A_,212,233,1,1 3si8_A_,214,218,1,1 3si8_A_,215,219,1,1 3si8_A_,215,303,1,1 3si8_A_,215,304,1,1 3si8_A_,216,220,1,1 3si8_A_,217,221,1,1 3si8_A_,218,222,1,1 3si8_A_,221,224,1,1 3si8_A_,225,231,1,1 3si8_A_,228,229,1,1 3si8_A_,234,237,1,1 3si8_A_,235,238,1,1 3si8_A_,237,241,1,1 3si8_A_,238,242,1,1 3si8_A_,239,243,1,1 3si8_A_,240,243,1,1 3si8_A_,242,245,1,1 3si8_A_,242,271,1,1 3si8_A_,245,270,1,1 3si8_A_,246,249,1,1 3si8_A_,247,250,1,1 3si8_A_,247,268,1,1 3si8_A_,250,253,1,1 3si8_A_,251,252,1,1 3si8_A_,255,259,1,1 3si8_A_,256,260,1,1 3si8_A_,257,261,1,1 3si8_A_,258,262,1,1 3si8_A_,259,263,1,1 3si8_A_,260,264,1,1 3si8_A_,261,265,1,1 3si8_A_,262,267,1,1 3si8_A_,268,272,1,1 3si8_A_,269,272,1,1 3si8_A_,270,273,1,1 3si8_A_,272,275,1,1 3si8_A_,273,276,1,1 3si8_A_,277,280,1,1 3si8_A_,277,281,1,1 3si8_A_,278,282,1,1 3si8_A_,278,291,1,1 3si8_A_,279,283,1,1 3si8_A_,280,283,1,1 3si8_A_,280,284,1,1 3si8_A_,281,285,1,1 3si8_A_,282,286,1,1 3si8_A_,282,287,1,1 3si8_A_,283,284,1,1 3si8_A_,286,290,1,1 3si8_A_,287,291,1,1 3si8_A_,288,292,1,1 3si8_A_,289,293,1,1 3si8_A_,290,294,1,1 3si8_A_,291,295,1,1 3si8_A_,292,296,1,1 3si8_A_,293,297,1,1 3si8_A_,294,297,1,1 3si8_A_,294,298,1,1 3si8_A_,295,298,1,1 3si8_A_,295,300,1,1 3si8_A_,296,299,1,1 3si8_A_,301,303,1,1 3si8_A_,303,306,1,1 3si8_A_,311,356,1,1 3si8_A_,312,419,1,1 3si8_A_,314,417,1,1 3si8_A_,314,418,1,1 3si8_A_,315,346,1,1 3si8_A_,316,339,1,1 3si8_A_,316,416,1,1 3si8_A_,318,414,1,1 3si8_A_,319,366,1,1 3si8_A_,320,412,1,1 3si8_A_,321,324,1,1 3si8_A_,322,325,1,1 3si8_A_,322,368,1,1 3si8_A_,326,411,1,1 3si8_A_,327,331,1,1 3si8_A_,327,407,1,1 3si8_A_,328,330,1,1 3si8_A_,328,331,1,1 3si8_A_,328,332,1,1 3si8_A_,329,333,1,1 3si8_A_,330,334,1,1 3si8_A_,331,335,1,1 3si8_A_,332,336,1,1 3si8_A_,333,337,1,1 3si8_A_,333,391,1,1 3si8_A_,334,338,1,1 3si8_A_,335,339,1,1 3si8_A_,336,340,1,1 3si8_A_,337,341,1,1 3si8_A_,338,342,1,1 3si8_A_,339,343,1,1 3si8_A_,340,344,1,1 3si8_A_,341,345,1,1 3si8_A_,342,346,1,1 3si8_A_,343,347,1,1 3si8_A_,344,348,1,1 3si8_A_,344,387,1,1 3si8_A_,345,349,1,1 3si8_A_,346,350,1,1 3si8_A_,347,351,1,1 3si8_A_,348,352,1,1 3si8_A_,349,353,1,1 3si8_A_,350,354,1,1 3si8_A_,350,356,1,1 3si8_A_,351,355,1,1 3si8_A_,357,422,1,1 3si8_A_,358,385,1,1 3si8_A_,359,382,1,1 3si8_A_,359,419,1,1 3si8_A_,359,420,1,1 3si8_A_,360,419,1,1 3si8_A_,361,380,1,1 3si8_A_,362,417,1,1 3si8_A_,363,378,1,1 3si8_A_,364,376,1,1 3si8_A_,364,415,1,1 3si8_A_,365,375,1,1 3si8_A_,365,376,1,1 3si8_A_,366,373,1,1 3si8_A_,366,412,1,1 3si8_A_,366,413,1,1 3si8_A_,367,370,1,1 3si8_A_,367,375,1,1 3si8_A_,368,410,1,1 3si8_A_,370,372,1,1 3si8_A_,370,375,1,1 3si8_A_,377,378,1,1 3si8_A_,380,381,1,1 3si8_A_,383,389,1,1 3si8_A_,386,389,1,1 3si8_A_,386,390,1,1 3si8_A_,387,391,1,1 3si8_A_,388,391,1,1 3si8_A_,388,392,1,1 3si8_A_,389,393,1,1 3si8_A_,390,394,1,1 3si8_A_,391,395,1,1 3si8_A_,392,396,1,1 3si8_A_,393,397,1,1 3si8_A_,394,398,1,1 3si8_A_,395,399,1,1 3si8_A_,396,400,1,1 3si8_A_,397,401,1,1 3si8_A_,419,420,1,1