pair,contact1,contact2,flow1,flow2 2ach_A_,1,4,1,1 2ach_A_,2,5,1,1 2ach_A_,4,8,1,1 2ach_A_,5,9,1,1 2ach_A_,6,10,1,1 2ach_A_,7,11,1,1 2ach_A_,8,12,1,1 2ach_A_,9,13,1,1 2ach_A_,10,14,1,1 2ach_A_,11,15,1,1 2ach_A_,12,16,1,1 2ach_A_,13,17,1,1 2ach_A_,14,18,1,1 2ach_A_,15,19,1,1 2ach_A_,15,242,1,1 2ach_A_,16,20,1,1 2ach_A_,16,245,1,1 2ach_A_,17,21,1,1 2ach_A_,17,284,1,1 2ach_A_,18,22,1,1 2ach_A_,22,25,1,1 2ach_A_,28,276,1,1 2ach_A_,30,33,1,1 2ach_A_,30,313,1,1 2ach_A_,31,35,1,1 2ach_A_,32,36,1,1 2ach_A_,33,37,1,1 2ach_A_,33,330,1,1 2ach_A_,34,38,1,1 2ach_A_,35,39,1,1 2ach_A_,36,39,1,1 2ach_A_,36,40,1,1 2ach_A_,37,41,1,1 2ach_A_,38,42,1,1 2ach_A_,39,42,1,1 2ach_A_,40,43,1,1 2ach_A_,41,44,1,1 2ach_A_,42,45,1,1 2ach_A_,46,50,1,1 2ach_A_,46,296,1,1 2ach_A_,46,298,1,1 2ach_A_,47,51,1,1 2ach_A_,48,52,1,1 2ach_A_,48,289,1,1 2ach_A_,49,289,1,1 2ach_A_,49,296,1,1 2ach_A_,50,54,1,1 2ach_A_,52,55,1,1 2ach_A_,52,56,1,1 2ach_A_,52,288,1,1 2ach_A_,52,289,1,1 2ach_A_,53,56,1,1 2ach_A_,53,57,1,1 2ach_A_,55,58,1,1 2ach_A_,56,58,1,1 2ach_A_,60,63,1,1 2ach_A_,60,64,1,1 2ach_A_,61,64,1,1 2ach_A_,65,68,1,1 2ach_A_,65,69,1,1 2ach_A_,66,70,1,1 2ach_A_,67,71,1,1 2ach_A_,68,72,1,1 2ach_A_,69,73,1,1 2ach_A_,70,74,1,1 2ach_A_,70,115,1,1 2ach_A_,71,75,1,1 2ach_A_,72,76,1,1 2ach_A_,73,77,1,1 2ach_A_,74,78,1,1 2ach_A_,75,79,1,1 2ach_A_,76,80,1,1 2ach_A_,77,81,1,1 2ach_A_,78,113,1,1 2ach_A_,81,91,1,1 2ach_A_,83,89,1,1 2ach_A_,88,168,1,1 2ach_A_,90,164,1,1 2ach_A_,90,166,1,1 2ach_A_,92,164,1,1 2ach_A_,93,115,1,1 2ach_A_,93,118,1,1 2ach_A_,94,162,1,1 2ach_A_,95,118,1,1 2ach_A_,95,120,1,1 2ach_A_,96,160,1,1 2ach_A_,97,120,1,1 2ach_A_,97,122,1,1 2ach_A_,98,101,1,1 2ach_A_,98,158,1,1 2ach_A_,99,122,1,1 2ach_A_,104,108,1,1 2ach_A_,104,300,1,1 2ach_A_,105,108,1,1 2ach_A_,105,109,1,1 2ach_A_,106,110,1,1 2ach_A_,107,111,1,1 2ach_A_,108,112,1,1 2ach_A_,109,113,1,1 2ach_A_,110,114,1,1 2ach_A_,111,115,1,1 2ach_A_,111,117,1,1 2ach_A_,112,116,1,1 2ach_A_,112,117,1,1 2ach_A_,120,122,1,1 2ach_A_,123,126,1,1 2ach_A_,126,129,1,1 2ach_A_,127,131,1,1 2ach_A_,128,132,1,1 2ach_A_,129,133,1,1 2ach_A_,130,134,1,1 2ach_A_,131,135,1,1 2ach_A_,131,151,1,1 2ach_A_,132,136,1,1 2ach_A_,133,136,1,1 2ach_A_,133,137,1,1 2ach_A_,134,138,1,1 2ach_A_,135,139,1,1 2ach_A_,135,150,1,1 2ach_A_,136,140,1,1 2ach_A_,137,141,1,1 2ach_A_,138,142,1,1 2ach_A_,139,144,1,1 2ach_A_,140,143,1,1 2ach_A_,142,146,1,1 2ach_A_,145,325,1,1 2ach_A_,148,314,1,1 2ach_A_,154,156,1,1 2ach_A_,154,157,1,1 2ach_A_,158,334,1,1 2ach_A_,159,334,1,1 2ach_A_,161,332,1,1 2ach_A_,163,330,1,1 2ach_A_,165,327,1,1 2ach_A_,165,328,1,1 2ach_A_,167,326,1,1 2ach_A_,169,324,1,1 2ach_A_,170,223,1,1 2ach_A_,171,320,1,1 2ach_A_,171,322,1,1 2ach_A_,172,221,1,1 2ach_A_,175,321,1,1 2ach_A_,176,178,1,1 2ach_A_,176,179,1,1 2ach_A_,176,180,1,1 2ach_A_,177,180,1,1 2ach_A_,179,199,1,1 2ach_A_,180,321,1,1 2ach_A_,181,197,1,1 2ach_A_,182,183,1,1 2ach_A_,183,195,1,1 2ach_A_,185,193,1,1 2ach_A_,187,191,1,1 2ach_A_,188,191,1,1 2ach_A_,196,269,1,1 2ach_A_,198,267,1,1 2ach_A_,200,265,1,1 2ach_A_,202,263,1,1 2ach_A_,203,262,1,1 2ach_A_,205,260,1,1 2ach_A_,207,258,1,1 2ach_A_,208,217,1,1 2ach_A_,209,234,1,1 2ach_A_,210,215,1,1 2ach_A_,210,252,1,1 2ach_A_,211,214,1,1 2ach_A_,214,234,1,1 2ach_A_,214,237,1,1 2ach_A_,214,240,1,1 2ach_A_,216,232,1,1 2ach_A_,218,230,1,1 2ach_A_,219,227,1,1 2ach_A_,220,228,1,1 2ach_A_,222,226,1,1 2ach_A_,222,324,1,1 2ach_A_,234,237,1,1 2ach_A_,237,241,1,1 2ach_A_,238,242,1,1 2ach_A_,239,243,1,1 2ach_A_,240,244,1,1 2ach_A_,241,244,1,1 2ach_A_,242,245,1,1 2ach_A_,244,249,1,1 2ach_A_,246,249,1,1 2ach_A_,246,250,1,1 2ach_A_,247,250,1,1 2ach_A_,247,251,1,1 2ach_A_,248,252,1,1 2ach_A_,249,253,1,1 2ach_A_,250,254,1,1 2ach_A_,252,255,1,1 2ach_A_,252,256,1,1 2ach_A_,253,257,1,1 2ach_A_,264,266,1,1 2ach_A_,270,319,1,1 2ach_A_,271,318,1,1 2ach_A_,272,317,1,1 2ach_A_,273,274,1,1 2ach_A_,274,315,1,1 2ach_A_,275,314,1,1 2ach_A_,276,313,1,1 2ach_A_,277,279,1,1 2ach_A_,278,282,1,1 2ach_A_,278,311,1,1 2ach_A_,279,283,1,1 2ach_A_,280,284,1,1 2ach_A_,281,285,1,1 2ach_A_,282,287,1,1 2ach_A_,283,286,1,1 2ach_A_,288,291,1,1 2ach_A_,289,292,1,1 2ach_A_,290,308,1,1 2ach_A_,296,298,1,1 2ach_A_,297,300,1,1 2ach_A_,301,305,1,1 2ach_A_,303,305,1,1 2ach_A_,305,337,1,1 2ach_A_,307,335,1,1 2ach_A_,309,333,1,1 2ach_A_,310,333,1,1 2ach_A_,312,331,1,1 2ach_A_,313,330,1,1 2ach_A_,314,329,1,1 2ach_A_,316,327,1,1 2ach_A_,318,325,1,1 2ach_A_,320,323,1,1