pair,contact1,contact2,flow1,flow2 2ff2_A_,1,29,1,1 2ff2_A_,2,27,1,1 2ff2_A_,2,29,1,1 2ff2_A_,2,267,1,1 2ff2_A_,3,29,1,1 2ff2_A_,3,132,1,1 2ff2_A_,4,29,1,1 2ff2_A_,4,31,1,1 2ff2_A_,5,132,1,1 2ff2_A_,5,134,1,1 2ff2_A_,6,32,1,1 2ff2_A_,6,34,1,1 2ff2_A_,7,134,1,1 2ff2_A_,7,136,1,1 2ff2_A_,7,141,1,1 2ff2_A_,8,10,1,1 2ff2_A_,8,34,1,1 2ff2_A_,8,36,1,1 2ff2_A_,8,49,1,1 2ff2_A_,9,14,1,1 2ff2_A_,9,39,1,1 2ff2_A_,9,40,1,1 2ff2_A_,11,14,1,1 2ff2_A_,11,15,1,1 2ff2_A_,12,16,1,1 2ff2_A_,13,17,1,1 2ff2_A_,13,256,1,1 2ff2_A_,13,260,1,1 2ff2_A_,14,18,1,1 2ff2_A_,14,136,1,1 2ff2_A_,15,19,1,1 2ff2_A_,16,20,1,1 2ff2_A_,17,21,1,1 2ff2_A_,18,22,1,1 2ff2_A_,19,23,1,1 2ff2_A_,20,23,1,1 2ff2_A_,20,24,1,1 2ff2_A_,24,27,1,1 2ff2_A_,24,28,1,1 2ff2_A_,24,322,1,1 2ff2_A_,26,27,1,1 2ff2_A_,33,66,1,1 2ff2_A_,33,68,1,1 2ff2_A_,35,36,1,1 2ff2_A_,35,68,1,1 2ff2_A_,35,70,1,1 2ff2_A_,36,38,1,1 2ff2_A_,36,40,1,1 2ff2_A_,36,141,1,1 2ff2_A_,37,42,1,1 2ff2_A_,40,83,1,1 2ff2_A_,41,45,1,1 2ff2_A_,42,46,1,1 2ff2_A_,43,47,1,1 2ff2_A_,43,69,1,1 2ff2_A_,44,48,1,1 2ff2_A_,45,49,1,1 2ff2_A_,46,50,1,1 2ff2_A_,47,51,1,1 2ff2_A_,47,90,1,1 2ff2_A_,47,104,1,1 2ff2_A_,47,108,1,1 2ff2_A_,48,52,1,1 2ff2_A_,49,53,1,1 2ff2_A_,50,54,1,1 2ff2_A_,51,55,1,1 2ff2_A_,51,90,1,1 2ff2_A_,51,96,1,1 2ff2_A_,52,56,1,1 2ff2_A_,53,57,1,1 2ff2_A_,54,58,1,1 2ff2_A_,56,59,1,1 2ff2_A_,57,62,1,1 2ff2_A_,58,99,1,1 2ff2_A_,58,100,1,1 2ff2_A_,60,62,1,1 2ff2_A_,67,111,1,1 2ff2_A_,69,116,1,1 2ff2_A_,70,72,1,1 2ff2_A_,70,141,1,1 2ff2_A_,75,188,1,1 2ff2_A_,76,187,1,1 2ff2_A_,76,188,1,1 2ff2_A_,76,290,1,1 2ff2_A_,79,82,1,1 2ff2_A_,79,83,1,1 2ff2_A_,80,84,1,1 2ff2_A_,82,85,1,1 2ff2_A_,84,88,1,1 2ff2_A_,85,89,1,1 2ff2_A_,86,90,1,1 2ff2_A_,88,91,1,1 2ff2_A_,89,92,1,1 2ff2_A_,90,96,1,1 2ff2_A_,92,95,1,1 2ff2_A_,92,96,1,1 2ff2_A_,93,96,1,1 2ff2_A_,97,100,1,1 2ff2_A_,97,101,1,1 2ff2_A_,98,102,1,1 2ff2_A_,99,103,1,1 2ff2_A_,100,104,1,1 2ff2_A_,101,105,1,1 2ff2_A_,102,106,1,1 2ff2_A_,103,107,1,1 2ff2_A_,104,107,1,1 2ff2_A_,107,110,1,1 2ff2_A_,107,111,1,1 2ff2_A_,108,112,1,1 2ff2_A_,111,114,1,1 2ff2_A_,115,117,1,1 2ff2_A_,115,118,1,1 2ff2_A_,115,119,1,1 2ff2_A_,116,120,1,1 2ff2_A_,117,121,1,1 2ff2_A_,117,145,1,1 2ff2_A_,118,122,1,1 2ff2_A_,118,149,1,1 2ff2_A_,119,123,1,1 2ff2_A_,120,124,1,1 2ff2_A_,121,125,1,1 2ff2_A_,122,126,1,1 2ff2_A_,127,129,1,1 2ff2_A_,127,156,1,1 2ff2_A_,128,156,1,1 2ff2_A_,131,156,1,1 2ff2_A_,131,158,1,1 2ff2_A_,133,159,1,1 2ff2_A_,133,161,1,1 2ff2_A_,135,161,1,1 2ff2_A_,135,163,1,1 2ff2_A_,136,185,1,1 2ff2_A_,139,143,1,1 2ff2_A_,140,144,1,1 2ff2_A_,140,189,1,1 2ff2_A_,141,145,1,1 2ff2_A_,142,146,1,1 2ff2_A_,143,147,1,1 2ff2_A_,144,148,1,1 2ff2_A_,145,149,1,1 2ff2_A_,146,150,1,1 2ff2_A_,148,149,1,1 2ff2_A_,149,152,1,1 2ff2_A_,150,153,1,1 2ff2_A_,150,154,1,1 2ff2_A_,151,154,1,1 2ff2_A_,151,155,1,1 2ff2_A_,153,156,1,1 2ff2_A_,154,157,1,1 2ff2_A_,159,203,1,1 2ff2_A_,160,203,1,1 2ff2_A_,160,205,1,1 2ff2_A_,162,205,1,1 2ff2_A_,162,207,1,1 2ff2_A_,163,185,1,1 2ff2_A_,164,207,1,1 2ff2_A_,165,183,1,1 2ff2_A_,165,209,1,1 2ff2_A_,166,293,1,1 2ff2_A_,167,210,1,1 2ff2_A_,168,210,1,1 2ff2_A_,168,295,1,1 2ff2_A_,171,180,1,1 2ff2_A_,172,182,1,1 2ff2_A_,172,184,1,1 2ff2_A_,173,178,1,1 2ff2_A_,173,182,1,1 2ff2_A_,175,178,1,1 2ff2_A_,179,181,1,1 2ff2_A_,179,288,1,1 2ff2_A_,183,185,1,1 2ff2_A_,183,186,1,1 2ff2_A_,183,187,1,1 2ff2_A_,184,188,1,1 2ff2_A_,186,189,1,1 2ff2_A_,189,192,1,1 2ff2_A_,189,193,1,1 2ff2_A_,190,194,1,1 2ff2_A_,191,195,1,1 2ff2_A_,192,196,1,1 2ff2_A_,193,197,1,1 2ff2_A_,194,198,1,1 2ff2_A_,194,281,1,1 2ff2_A_,196,199,1,1 2ff2_A_,199,200,1,1 2ff2_A_,199,204,1,1 2ff2_A_,204,303,1,1 2ff2_A_,204,304,1,1 2ff2_A_,204,305,1,1 2ff2_A_,206,305,1,1 2ff2_A_,206,307,1,1 2ff2_A_,208,210,1,1 2ff2_A_,208,211,1,1 2ff2_A_,208,212,1,1 2ff2_A_,209,213,1,1 2ff2_A_,211,214,1,1 2ff2_A_,212,215,1,1 2ff2_A_,215,258,1,1 2ff2_A_,217,256,1,1 2ff2_A_,218,222,1,1 2ff2_A_,219,223,1,1 2ff2_A_,221,224,1,1 2ff2_A_,221,316,1,1 2ff2_A_,222,225,1,1 2ff2_A_,223,226,1,1 2ff2_A_,224,227,1,1 2ff2_A_,225,228,1,1 2ff2_A_,228,231,1,1 2ff2_A_,228,234,1,1 2ff2_A_,228,320,1,1 2ff2_A_,228,324,1,1 2ff2_A_,231,234,1,1 2ff2_A_,231,235,1,1 2ff2_A_,232,236,1,1 2ff2_A_,232,326,1,1 2ff2_A_,233,237,1,1 2ff2_A_,233,326,1,1 2ff2_A_,234,238,1,1 2ff2_A_,234,323,1,1 2ff2_A_,235,239,1,1 2ff2_A_,236,240,1,1 2ff2_A_,237,241,1,1 2ff2_A_,238,242,1,1 2ff2_A_,239,243,1,1 2ff2_A_,240,243,1,1 2ff2_A_,240,244,1,1 2ff2_A_,241,244,1,1 2ff2_A_,242,245,1,1 2ff2_A_,244,247,1,1 2ff2_A_,246,249,1,1 2ff2_A_,246,250,1,1 2ff2_A_,247,251,1,1 2ff2_A_,248,253,1,1 2ff2_A_,249,252,1,1 2ff2_A_,251,254,1,1 2ff2_A_,258,262,1,1 2ff2_A_,259,263,1,1 2ff2_A_,260,264,1,1 2ff2_A_,261,265,1,1 2ff2_A_,262,266,1,1 2ff2_A_,264,267,1,1 2ff2_A_,264,268,1,1 2ff2_A_,265,269,1,1 2ff2_A_,269,271,1,1 2ff2_A_,269,272,1,1 2ff2_A_,270,273,1,1 2ff2_A_,272,311,1,1 2ff2_A_,274,308,1,1 2ff2_A_,276,306,1,1 2ff2_A_,278,304,1,1 2ff2_A_,279,296,1,1 2ff2_A_,280,301,1,1 2ff2_A_,281,282,1,1 2ff2_A_,281,294,1,1 2ff2_A_,283,291,1,1 2ff2_A_,283,292,1,1 2ff2_A_,285,287,1,1 2ff2_A_,286,290,1,1 2ff2_A_,287,290,1,1 2ff2_A_,289,292,1,1 2ff2_A_,296,298,1,1 2ff2_A_,298,301,1,1 2ff2_A_,311,315,1,1 2ff2_A_,312,316,1,1 2ff2_A_,313,317,1,1 2ff2_A_,314,318,1,1 2ff2_A_,315,319,1,1 2ff2_A_,316,320,1,1 2ff2_A_,317,321,1,1 2ff2_A_,318,322,1,1 2ff2_A_,319,323,1,1 2ff2_A_,321,324,1,1 2ff2_A_,322,325,1,1