pair,contact1,contact2,flow1,flow2 2gn2_A_,8,11,1,1 2gn2_A_,9,13,1,1 2gn2_A_,10,14,1,1 2gn2_A_,11,15,1,1 2gn2_A_,12,16,1,1 2gn2_A_,13,17,1,1 2gn2_A_,14,18,1,1 2gn2_A_,15,19,1,1 2gn2_A_,16,20,1,1 2gn2_A_,17,20,1,1 2gn2_A_,18,61,1,1 2gn2_A_,19,22,1,1 2gn2_A_,19,23,1,1 2gn2_A_,24,50,1,1 2gn2_A_,25,168,1,1 2gn2_A_,25,169,1,1 2gn2_A_,26,45,1,1 2gn2_A_,26,47,1,1 2gn2_A_,27,46,1,1 2gn2_A_,29,44,1,1 2gn2_A_,30,41,1,1 2gn2_A_,31,34,1,1 2gn2_A_,31,35,1,1 2gn2_A_,31,42,1,1 2gn2_A_,31,274,1,1 2gn2_A_,32,36,1,1 2gn2_A_,33,37,1,1 2gn2_A_,34,38,1,1 2gn2_A_,35,40,1,1 2gn2_A_,35,42,1,1 2gn2_A_,36,39,1,1 2gn2_A_,38,289,1,1 2gn2_A_,39,300,1,1 2gn2_A_,41,301,1,1 2gn2_A_,41,303,1,1 2gn2_A_,43,303,1,1 2gn2_A_,43,305,1,1 2gn2_A_,45,47,1,1 2gn2_A_,45,165,1,1 2gn2_A_,45,305,1,1 2gn2_A_,45,307,1,1 2gn2_A_,46,49,1,1 2gn2_A_,47,50,1,1 2gn2_A_,47,57,1,1 2gn2_A_,48,277,1,1 2gn2_A_,50,51,1,1 2gn2_A_,50,53,1,1 2gn2_A_,51,52,1,1 2gn2_A_,52,311,1,1 2gn2_A_,53,310,1,1 2gn2_A_,55,57,1,1 2gn2_A_,55,308,1,1 2gn2_A_,56,60,1,1 2gn2_A_,57,61,1,1 2gn2_A_,57,161,1,1 2gn2_A_,57,165,1,1 2gn2_A_,58,62,1,1 2gn2_A_,58,159,1,1 2gn2_A_,59,63,1,1 2gn2_A_,60,64,1,1 2gn2_A_,61,65,1,1 2gn2_A_,61,154,1,1 2gn2_A_,62,65,1,1 2gn2_A_,62,152,1,1 2gn2_A_,63,66,1,1 2gn2_A_,67,70,1,1 2gn2_A_,67,71,1,1 2gn2_A_,68,71,1,1 2gn2_A_,68,72,1,1 2gn2_A_,70,73,1,1 2gn2_A_,71,74,1,1 2gn2_A_,73,143,1,1 2gn2_A_,74,145,1,1 2gn2_A_,75,97,1,1 2gn2_A_,75,99,1,1 2gn2_A_,75,144,1,1 2gn2_A_,76,145,1,1 2gn2_A_,76,147,1,1 2gn2_A_,77,99,1,1 2gn2_A_,77,101,1,1 2gn2_A_,78,101,1,1 2gn2_A_,79,81,1,1 2gn2_A_,79,101,1,1 2gn2_A_,81,85,1,1 2gn2_A_,82,86,1,1 2gn2_A_,82,279,1,1 2gn2_A_,82,311,1,1 2gn2_A_,83,87,1,1 2gn2_A_,83,147,1,1 2gn2_A_,84,88,1,1 2gn2_A_,85,89,1,1 2gn2_A_,86,90,1,1 2gn2_A_,87,91,1,1 2gn2_A_,88,92,1,1 2gn2_A_,88,114,1,1 2gn2_A_,88,119,1,1 2gn2_A_,89,93,1,1 2gn2_A_,90,94,1,1 2gn2_A_,91,96,1,1 2gn2_A_,92,95,1,1 2gn2_A_,97,144,1,1 2gn2_A_,98,120,1,1 2gn2_A_,99,142,1,1 2gn2_A_,100,120,1,1 2gn2_A_,100,122,1,1 2gn2_A_,102,122,1,1 2gn2_A_,102,124,1,1 2gn2_A_,103,106,1,1 2gn2_A_,104,125,1,1 2gn2_A_,107,110,1,1 2gn2_A_,107,111,1,1 2gn2_A_,108,112,1,1 2gn2_A_,109,113,1,1 2gn2_A_,109,313,1,1 2gn2_A_,110,114,1,1 2gn2_A_,111,115,1,1 2gn2_A_,112,116,1,1 2gn2_A_,113,117,1,1 2gn2_A_,115,118,1,1 2gn2_A_,117,118,1,1 2gn2_A_,127,129,1,1 2gn2_A_,127,131,1,1 2gn2_A_,128,131,1,1 2gn2_A_,128,132,1,1 2gn2_A_,129,133,1,1 2gn2_A_,131,134,1,1 2gn2_A_,131,135,1,1 2gn2_A_,132,136,1,1 2gn2_A_,133,137,1,1 2gn2_A_,134,137,1,1 2gn2_A_,134,138,1,1 2gn2_A_,135,139,1,1 2gn2_A_,136,140,1,1 2gn2_A_,137,141,1,1 2gn2_A_,138,142,1,1 2gn2_A_,139,143,1,1 2gn2_A_,142,144,1,1 2gn2_A_,150,152,1,1 2gn2_A_,151,242,1,1 2gn2_A_,151,243,1,1 2gn2_A_,152,154,1,1 2gn2_A_,152,155,1,1 2gn2_A_,152,156,1,1 2gn2_A_,153,157,1,1 2gn2_A_,154,158,1,1 2gn2_A_,155,159,1,1 2gn2_A_,156,160,1,1 2gn2_A_,158,161,1,1 2gn2_A_,159,162,1,1 2gn2_A_,160,163,1,1 2gn2_A_,161,165,1,1 2gn2_A_,162,166,1,1 2gn2_A_,163,166,1,1 2gn2_A_,163,167,1,1 2gn2_A_,164,168,1,1 2gn2_A_,165,169,1,1 2gn2_A_,166,170,1,1 2gn2_A_,170,173,1,1 2gn2_A_,172,302,1,1 2gn2_A_,174,201,1,1 2gn2_A_,174,302,1,1 2gn2_A_,175,297,1,1 2gn2_A_,175,302,1,1 2gn2_A_,175,303,1,1 2gn2_A_,175,304,1,1 2gn2_A_,176,201,1,1 2gn2_A_,176,203,1,1 2gn2_A_,177,304,1,1 2gn2_A_,177,306,1,1 2gn2_A_,178,203,1,1 2gn2_A_,178,205,1,1 2gn2_A_,180,205,1,1 2gn2_A_,180,206,1,1 2gn2_A_,182,241,1,1 2gn2_A_,182,244,1,1 2gn2_A_,183,187,1,1 2gn2_A_,184,188,1,1 2gn2_A_,185,189,1,1 2gn2_A_,186,190,1,1 2gn2_A_,187,191,1,1 2gn2_A_,188,192,1,1 2gn2_A_,189,193,1,1 2gn2_A_,190,194,1,1 2gn2_A_,191,195,1,1 2gn2_A_,193,196,1,1 2gn2_A_,193,197,1,1 2gn2_A_,194,198,1,1 2gn2_A_,194,200,1,1 2gn2_A_,194,253,1,1 2gn2_A_,197,199,1,1 2gn2_A_,197,200,1,1 2gn2_A_,202,253,1,1 2gn2_A_,204,254,1,1 2gn2_A_,204,256,1,1 2gn2_A_,206,214,1,1 2gn2_A_,206,256,1,1 2gn2_A_,206,258,1,1 2gn2_A_,207,210,1,1 2gn2_A_,207,211,1,1 2gn2_A_,208,258,1,1 2gn2_A_,209,227,1,1 2gn2_A_,209,228,1,1 2gn2_A_,209,229,1,1 2gn2_A_,211,215,1,1 2gn2_A_,211,225,1,1 2gn2_A_,212,216,1,1 2gn2_A_,213,217,1,1 2gn2_A_,214,218,1,1 2gn2_A_,215,219,1,1 2gn2_A_,216,220,1,1 2gn2_A_,216,223,1,1 2gn2_A_,216,245,1,1 2gn2_A_,217,252,1,1 2gn2_A_,218,254,1,1 2gn2_A_,218,255,1,1 2gn2_A_,225,238,1,1 2gn2_A_,226,236,1,1 2gn2_A_,228,229,1,1 2gn2_A_,230,232,1,1 2gn2_A_,230,260,1,1 2gn2_A_,231,260,1,1 2gn2_A_,232,235,1,1 2gn2_A_,233,236,1,1 2gn2_A_,241,244,1,1 2gn2_A_,241,245,1,1 2gn2_A_,242,246,1,1 2gn2_A_,243,247,1,1 2gn2_A_,244,248,1,1 2gn2_A_,245,249,1,1 2gn2_A_,246,250,1,1 2gn2_A_,247,251,1,1 2gn2_A_,248,251,1,1 2gn2_A_,248,252,1,1 2gn2_A_,254,255,1,1 2gn2_A_,257,293,1,1 2gn2_A_,259,262,1,1 2gn2_A_,259,263,1,1 2gn2_A_,260,264,1,1 2gn2_A_,261,264,1,1 2gn2_A_,261,265,1,1 2gn2_A_,262,266,1,1 2gn2_A_,263,267,1,1 2gn2_A_,264,268,1,1 2gn2_A_,265,269,1,1 2gn2_A_,266,270,1,1 2gn2_A_,266,283,1,1 2gn2_A_,267,271,1,1 2gn2_A_,268,272,1,1 2gn2_A_,269,273,1,1 2gn2_A_,270,274,1,1 2gn2_A_,270,276,1,1 2gn2_A_,271,275,1,1 2gn2_A_,272,273,1,1 2gn2_A_,272,275,1,1 2gn2_A_,278,279,1,1 2gn2_A_,279,283,1,1 2gn2_A_,279,309,1,1 2gn2_A_,279,311,1,1 2gn2_A_,280,283,1,1 2gn2_A_,281,284,1,1 2gn2_A_,283,287,1,1 2gn2_A_,284,288,1,1 2gn2_A_,285,289,1,1 2gn2_A_,286,290,1,1 2gn2_A_,286,305,1,1 2gn2_A_,287,291,1,1 2gn2_A_,288,291,1,1 2gn2_A_,291,293,1,1 2gn2_A_,292,295,1,1 2gn2_A_,294,297,1,1 2gn2_A_,294,298,1,1 2gn2_A_,298,301,1,1 2gn2_A_,310,312,1,1 2gn2_A_,313,316,1,1 2gn2_A_,313,317,1,1 2gn2_A_,314,318,1,1 2gn2_A_,315,319,1,1 2gn2_A_,316,320,1,1 2gn2_A_,317,321,1,1 2gn2_A_,318,321,1,1 2gn2_A_,318,322,1,1 2gn2_A_,319,322,1,1