pair,contact1,contact2,flow1,flow2 7whe_A_,2,5,1,1 7whe_A_,2,6,1,1 7whe_A_,3,7,1,1 7whe_A_,3,38,1,1 7whe_A_,4,8,1,1 7whe_A_,4,15,1,1 7whe_A_,4,36,1,1 7whe_A_,4,37,1,1 7whe_A_,5,9,1,1 7whe_A_,5,37,1,1 7whe_A_,6,10,1,1 7whe_A_,7,10,1,1 7whe_A_,7,12,1,1 7whe_A_,8,11,1,1 7whe_A_,13,124,1,1 7whe_A_,13,273,1,1 7whe_A_,15,40,1,1 7whe_A_,16,275,1,1 7whe_A_,16,277,1,1 7whe_A_,17,18,1,1 7whe_A_,17,41,1,1 7whe_A_,17,43,1,1 7whe_A_,18,277,1,1 7whe_A_,19,23,1,1 7whe_A_,19,29,1,1 7whe_A_,19,43,1,1 7whe_A_,19,45,1,1 7whe_A_,20,21,1,1 7whe_A_,20,23,1,1 7whe_A_,20,46,1,1 7whe_A_,21,24,1,1 7whe_A_,21,47,1,1 7whe_A_,21,64,1,1 7whe_A_,22,25,1,1 7whe_A_,23,26,1,1 7whe_A_,26,29,1,1 7whe_A_,26,30,1,1 7whe_A_,26,304,1,1 7whe_A_,27,31,1,1 7whe_A_,29,32,1,1 7whe_A_,29,33,1,1 7whe_A_,29,279,1,1 7whe_A_,30,34,1,1 7whe_A_,32,35,1,1 7whe_A_,32,38,1,1 7whe_A_,33,77,1,1 7whe_A_,34,75,1,1 7whe_A_,35,37,1,1 7whe_A_,35,38,1,1 7whe_A_,35,39,1,1 7whe_A_,38,310,1,1 7whe_A_,39,77,1,1 7whe_A_,40,78,1,1 7whe_A_,41,43,1,1 7whe_A_,41,276,1,1 7whe_A_,42,78,1,1 7whe_A_,42,80,1,1 7whe_A_,45,49,1,1 7whe_A_,46,49,1,1 7whe_A_,46,89,1,1 7whe_A_,47,64,1,1 7whe_A_,49,52,1,1 7whe_A_,49,53,1,1 7whe_A_,49,89,1,1 7whe_A_,50,54,1,1 7whe_A_,51,89,1,1 7whe_A_,53,61,1,1 7whe_A_,54,58,1,1 7whe_A_,54,93,1,1 7whe_A_,54,111,1,1 7whe_A_,56,59,1,1 7whe_A_,57,59,1,1 7whe_A_,62,66,1,1 7whe_A_,63,67,1,1 7whe_A_,64,68,1,1 7whe_A_,65,69,1,1 7whe_A_,66,70,1,1 7whe_A_,66,118,1,1 7whe_A_,66,119,1,1 7whe_A_,67,71,1,1 7whe_A_,68,72,1,1 7whe_A_,69,73,1,1 7whe_A_,70,74,1,1 7whe_A_,71,75,1,1 7whe_A_,72,75,1,1 7whe_A_,72,77,1,1 7whe_A_,73,76,1,1 7whe_A_,74,75,1,1 7whe_A_,75,77,1,1 7whe_A_,79,124,1,1 7whe_A_,80,127,1,1 7whe_A_,81,125,1,1 7whe_A_,81,127,1,1 7whe_A_,82,127,1,1 7whe_A_,83,127,1,1 7whe_A_,84,127,1,1 7whe_A_,85,128,1,1 7whe_A_,85,130,1,1 7whe_A_,86,131,1,1 7whe_A_,91,94,1,1 7whe_A_,91,95,1,1 7whe_A_,92,96,1,1 7whe_A_,94,97,1,1 7whe_A_,94,99,1,1 7whe_A_,100,103,1,1 7whe_A_,100,104,1,1 7whe_A_,101,105,1,1 7whe_A_,102,106,1,1 7whe_A_,103,107,1,1 7whe_A_,104,108,1,1 7whe_A_,105,109,1,1 7whe_A_,106,110,1,1 7whe_A_,107,111,1,1 7whe_A_,108,112,1,1 7whe_A_,109,113,1,1 7whe_A_,110,114,1,1 7whe_A_,111,115,1,1 7whe_A_,112,116,1,1 7whe_A_,113,117,1,1 7whe_A_,114,118,1,1 7whe_A_,115,119,1,1 7whe_A_,117,120,1,1 7whe_A_,119,122,1,1 7whe_A_,121,164,1,1 7whe_A_,124,168,1,1 7whe_A_,124,233,1,1 7whe_A_,126,168,1,1 7whe_A_,126,170,1,1 7whe_A_,128,170,1,1 7whe_A_,129,172,1,1 7whe_A_,130,172,1,1 7whe_A_,130,206,1,1 7whe_A_,131,140,1,1 7whe_A_,131,172,1,1 7whe_A_,131,206,1,1 7whe_A_,132,140,1,1 7whe_A_,132,171,1,1 7whe_A_,134,137,1,1 7whe_A_,134,138,1,1 7whe_A_,135,175,1,1 7whe_A_,135,182,1,1 7whe_A_,136,138,1,1 7whe_A_,140,174,1,1 7whe_A_,142,145,1,1 7whe_A_,142,146,1,1 7whe_A_,143,147,1,1 7whe_A_,144,148,1,1 7whe_A_,145,149,1,1 7whe_A_,149,152,1,1 7whe_A_,150,153,1,1 7whe_A_,151,155,1,1 7whe_A_,152,156,1,1 7whe_A_,153,157,1,1 7whe_A_,154,158,1,1 7whe_A_,155,159,1,1 7whe_A_,156,160,1,1 7whe_A_,157,161,1,1 7whe_A_,158,162,1,1 7whe_A_,159,163,1,1 7whe_A_,160,164,1,1 7whe_A_,164,166,1,1 7whe_A_,164,167,1,1 7whe_A_,165,199,1,1 7whe_A_,169,201,1,1 7whe_A_,169,202,1,1 7whe_A_,170,233,1,1 7whe_A_,171,173,1,1 7whe_A_,171,202,1,1 7whe_A_,171,204,1,1 7whe_A_,172,237,1,1 7whe_A_,172,238,1,1 7whe_A_,173,174,1,1 7whe_A_,173,182,1,1 7whe_A_,173,204,1,1 7whe_A_,173,206,1,1 7whe_A_,174,182,1,1 7whe_A_,176,227,1,1 7whe_A_,177,207,1,1 7whe_A_,180,184,1,1 7whe_A_,181,185,1,1 7whe_A_,182,186,1,1 7whe_A_,183,187,1,1 7whe_A_,184,188,1,1 7whe_A_,185,189,1,1 7whe_A_,186,190,1,1 7whe_A_,187,191,1,1 7whe_A_,188,192,1,1 7whe_A_,189,193,1,1 7whe_A_,190,194,1,1 7whe_A_,191,195,1,1 7whe_A_,192,196,1,1 7whe_A_,193,198,1,1 7whe_A_,194,197,1,1 7whe_A_,194,200,1,1 7whe_A_,194,231,1,1 7whe_A_,199,201,1,1 7whe_A_,201,233,1,1 7whe_A_,203,233,1,1 7whe_A_,203,235,1,1 7whe_A_,205,235,1,1 7whe_A_,205,237,1,1 7whe_A_,206,238,1,1 7whe_A_,207,240,1,1 7whe_A_,208,238,1,1 7whe_A_,208,240,1,1 7whe_A_,209,240,1,1 7whe_A_,209,242,1,1 7whe_A_,210,213,1,1 7whe_A_,210,214,1,1 7whe_A_,211,242,1,1 7whe_A_,212,258,1,1 7whe_A_,216,219,1,1 7whe_A_,216,220,1,1 7whe_A_,217,221,1,1 7whe_A_,218,222,1,1 7whe_A_,219,223,1,1 7whe_A_,220,224,1,1 7whe_A_,221,225,1,1 7whe_A_,222,226,1,1 7whe_A_,223,227,1,1 7whe_A_,224,227,1,1 7whe_A_,224,228,1,1 7whe_A_,225,228,1,1 7whe_A_,225,229,1,1 7whe_A_,227,230,1,1 7whe_A_,228,231,1,1 7whe_A_,234,271,1,1 7whe_A_,234,272,1,1 7whe_A_,234,273,1,1 7whe_A_,236,274,1,1 7whe_A_,236,276,1,1 7whe_A_,239,276,1,1 7whe_A_,239,278,1,1 7whe_A_,241,255,1,1 7whe_A_,241,297,1,1 7whe_A_,243,295,1,1 7whe_A_,244,251,1,1 7whe_A_,245,293,1,1 7whe_A_,246,251,1,1 7whe_A_,248,251,1,1 7whe_A_,248,252,1,1 7whe_A_,249,253,1,1 7whe_A_,250,254,1,1 7whe_A_,251,255,1,1 7whe_A_,252,256,1,1 7whe_A_,253,257,1,1 7whe_A_,254,258,1,1 7whe_A_,255,259,1,1 7whe_A_,255,296,1,1 7whe_A_,255,307,1,1 7whe_A_,256,260,1,1 7whe_A_,256,308,1,1 7whe_A_,257,261,1,1 7whe_A_,258,262,1,1 7whe_A_,259,262,1,1 7whe_A_,259,263,1,1 7whe_A_,260,264,1,1 7whe_A_,261,265,1,1 7whe_A_,262,266,1,1 7whe_A_,263,267,1,1 7whe_A_,264,268,1,1 7whe_A_,265,269,1,1 7whe_A_,266,269,1,1 7whe_A_,266,274,1,1 7whe_A_,269,272,1,1 7whe_A_,272,274,1,1 7whe_A_,279,280,1,1 7whe_A_,280,300,1,1 7whe_A_,281,283,1,1 7whe_A_,281,284,1,1 7whe_A_,281,301,1,1 7whe_A_,282,285,1,1 7whe_A_,282,298,1,1 7whe_A_,282,300,1,1 7whe_A_,282,307,1,1 7whe_A_,288,291,1,1 7whe_A_,289,292,1,1 7whe_A_,291,294,1,1 7whe_A_,296,307,1,1 7whe_A_,298,307,1,1 7whe_A_,299,307,1,1 7whe_A_,301,303,1,1 7whe_A_,301,304,1,1 7whe_A_,301,305,1,1 7whe_A_,307,310,1,1 7whe_A_,308,312,1,1 7whe_A_,309,313,1,1 7whe_A_,310,314,1,1 7whe_A_,311,315,1,1 7whe_A_,312,316,1,1 7whe_A_,313,317,1,1 7whe_A_,314,317,1,1 7whe_A_,314,319,1,1 7whe_A_,315,318,1,1