pair,contact1,contact2,flow1,flow2 2gcd_A_,1,5,1,1 2gcd_A_,2,6,1,1 2gcd_A_,3,7,1,1 2gcd_A_,4,8,1,1 2gcd_A_,6,67,1,1 2gcd_A_,7,83,1,1 2gcd_A_,9,83,1,1 2gcd_A_,10,86,1,1 2gcd_A_,12,14,1,1 2gcd_A_,12,15,1,1 2gcd_A_,12,16,1,1 2gcd_A_,13,17,1,1 2gcd_A_,16,37,1,1 2gcd_A_,18,35,1,1 2gcd_A_,19,35,1,1 2gcd_A_,21,33,1,1 2gcd_A_,22,25,1,1 2gcd_A_,23,31,1,1 2gcd_A_,24,31,1,1 2gcd_A_,30,47,1,1 2gcd_A_,32,45,1,1 2gcd_A_,34,43,1,1 2gcd_A_,35,306,1,1 2gcd_A_,35,308,1,1 2gcd_A_,36,38,1,1 2gcd_A_,36,39,1,1 2gcd_A_,36,40,1,1 2gcd_A_,36,41,1,1 2gcd_A_,39,41,1,1 2gcd_A_,44,94,1,1 2gcd_A_,46,65,1,1 2gcd_A_,46,92,1,1 2gcd_A_,48,90,1,1 2gcd_A_,49,51,1,1 2gcd_A_,50,88,1,1 2gcd_A_,55,59,1,1 2gcd_A_,56,60,1,1 2gcd_A_,57,61,1,1 2gcd_A_,58,62,1,1 2gcd_A_,59,63,1,1 2gcd_A_,60,64,1,1 2gcd_A_,61,65,1,1 2gcd_A_,62,66,1,1 2gcd_A_,63,67,1,1 2gcd_A_,64,68,1,1 2gcd_A_,65,69,1,1 2gcd_A_,66,70,1,1 2gcd_A_,68,71,1,1 2gcd_A_,69,72,1,1 2gcd_A_,73,130,1,1 2gcd_A_,74,76,1,1 2gcd_A_,74,77,1,1 2gcd_A_,75,155,1,1 2gcd_A_,76,154,1,1 2gcd_A_,76,156,1,1 2gcd_A_,78,156,1,1 2gcd_A_,79,81,1,1 2gcd_A_,79,95,1,1 2gcd_A_,80,83,1,1 2gcd_A_,81,93,1,1 2gcd_A_,82,93,1,1 2gcd_A_,84,91,1,1 2gcd_A_,85,86,1,1 2gcd_A_,86,89,1,1 2gcd_A_,87,89,1,1 2gcd_A_,95,155,1,1 2gcd_A_,99,148,1,1 2gcd_A_,100,103,1,1 2gcd_A_,100,104,1,1 2gcd_A_,101,105,1,1 2gcd_A_,101,146,1,1 2gcd_A_,102,106,1,1 2gcd_A_,102,143,1,1 2gcd_A_,103,106,1,1 2gcd_A_,103,107,1,1 2gcd_A_,104,108,1,1 2gcd_A_,105,109,1,1 2gcd_A_,105,209,1,1 2gcd_A_,108,285,1,1 2gcd_A_,112,206,1,1 2gcd_A_,113,116,1,1 2gcd_A_,113,117,1,1 2gcd_A_,114,118,1,1 2gcd_A_,114,239,1,1 2gcd_A_,114,271,1,1 2gcd_A_,115,118,1,1 2gcd_A_,115,119,1,1 2gcd_A_,116,120,1,1 2gcd_A_,116,284,1,1 2gcd_A_,117,121,1,1 2gcd_A_,118,122,1,1 2gcd_A_,119,123,1,1 2gcd_A_,120,124,1,1 2gcd_A_,121,125,1,1 2gcd_A_,121,203,1,1 2gcd_A_,122,126,1,1 2gcd_A_,123,127,1,1 2gcd_A_,124,128,1,1 2gcd_A_,125,129,1,1 2gcd_A_,126,130,1,1 2gcd_A_,127,131,1,1 2gcd_A_,128,132,1,1 2gcd_A_,129,133,1,1 2gcd_A_,130,133,1,1 2gcd_A_,130,134,1,1 2gcd_A_,131,134,1,1 2gcd_A_,131,136,1,1 2gcd_A_,132,135,1,1 2gcd_A_,132,195,1,1 2gcd_A_,132,260,1,1 2gcd_A_,135,166,1,1 2gcd_A_,137,163,1,1 2gcd_A_,138,140,1,1 2gcd_A_,138,157,1,1 2gcd_A_,138,195,1,1 2gcd_A_,139,161,1,1 2gcd_A_,139,195,1,1 2gcd_A_,140,145,1,1 2gcd_A_,140,173,1,1 2gcd_A_,142,145,1,1 2gcd_A_,142,173,1,1 2gcd_A_,143,146,1,1 2gcd_A_,143,205,1,1 2gcd_A_,145,157,1,1 2gcd_A_,147,155,1,1 2gcd_A_,149,153,1,1 2gcd_A_,150,286,1,1 2gcd_A_,150,306,1,1 2gcd_A_,158,160,1,1 2gcd_A_,159,162,1,1 2gcd_A_,163,165,1,1 2gcd_A_,168,190,1,1 2gcd_A_,173,176,1,1 2gcd_A_,174,177,1,1 2gcd_A_,175,216,1,1 2gcd_A_,176,198,1,1 2gcd_A_,176,205,1,1 2gcd_A_,178,181,1,1 2gcd_A_,178,182,1,1 2gcd_A_,179,183,1,1 2gcd_A_,180,184,1,1 2gcd_A_,180,257,1,1 2gcd_A_,182,185,1,1 2gcd_A_,192,195,1,1 2gcd_A_,193,197,1,1 2gcd_A_,193,254,1,1 2gcd_A_,194,198,1,1 2gcd_A_,195,199,1,1 2gcd_A_,196,200,1,1 2gcd_A_,197,200,1,1 2gcd_A_,197,201,1,1 2gcd_A_,198,202,1,1 2gcd_A_,199,203,1,1 2gcd_A_,200,204,1,1 2gcd_A_,201,205,1,1 2gcd_A_,202,206,1,1 2gcd_A_,203,207,1,1 2gcd_A_,204,208,1,1 2gcd_A_,208,234,1,1 2gcd_A_,211,214,1,1 2gcd_A_,213,216,1,1 2gcd_A_,217,220,1,1 2gcd_A_,217,221,1,1 2gcd_A_,218,222,1,1 2gcd_A_,219,223,1,1 2gcd_A_,220,224,1,1 2gcd_A_,221,225,1,1 2gcd_A_,222,226,1,1 2gcd_A_,226,252,1,1 2gcd_A_,230,250,1,1 2gcd_A_,235,236,1,1 2gcd_A_,235,237,1,1 2gcd_A_,235,243,1,1 2gcd_A_,238,243,1,1 2gcd_A_,239,242,1,1 2gcd_A_,239,243,1,1 2gcd_A_,240,244,1,1 2gcd_A_,240,267,1,1 2gcd_A_,241,245,1,1 2gcd_A_,242,246,1,1 2gcd_A_,243,247,1,1 2gcd_A_,244,248,1,1 2gcd_A_,244,266,1,1 2gcd_A_,245,249,1,1 2gcd_A_,246,250,1,1 2gcd_A_,247,251,1,1 2gcd_A_,248,251,1,1 2gcd_A_,251,257,1,1 2gcd_A_,252,257,1,1 2gcd_A_,253,256,1,1 2gcd_A_,253,257,1,1 2gcd_A_,254,257,1,1 2gcd_A_,259,262,1,1 2gcd_A_,259,263,1,1 2gcd_A_,261,264,1,1 2gcd_A_,262,265,1,1 2gcd_A_,263,266,1,1 2gcd_A_,266,268,1,1 2gcd_A_,266,269,1,1 2gcd_A_,266,270,1,1 2gcd_A_,267,271,1,1 2gcd_A_,276,280,1,1 2gcd_A_,277,281,1,1 2gcd_A_,278,282,1,1 2gcd_A_,279,283,1,1 2gcd_A_,280,284,1,1 2gcd_A_,281,285,1,1 2gcd_A_,282,286,1,1 2gcd_A_,283,287,1,1 2gcd_A_,284,288,1,1 2gcd_A_,285,289,1,1 2gcd_A_,286,290,1,1 2gcd_A_,287,291,1,1 2gcd_A_,289,292,1,1 2gcd_A_,294,297,1,1 2gcd_A_,296,301,1,1 2gcd_A_,298,301,1,1 2gcd_A_,300,303,1,1 2gcd_A_,301,304,1,1 2gcd_A_,302,305,1,1 2gcd_A_,304,307,1,1 2gcd_A_,305,308,1,1