pair,contact1,contact2,flow1,flow2 2cn1_A_,1,5,1,1 2cn1_A_,2,6,1,1 2cn1_A_,3,7,1,1 2cn1_A_,4,8,1,1 2cn1_A_,5,9,1,1 2cn1_A_,6,10,1,1 2cn1_A_,7,11,1,1 2cn1_A_,8,12,1,1 2cn1_A_,9,13,1,1 2cn1_A_,10,14,1,1 2cn1_A_,11,15,1,1 2cn1_A_,12,16,1,1 2cn1_A_,16,19,1,1 2cn1_A_,17,20,1,1 2cn1_A_,19,208,1,1 2cn1_A_,20,206,1,1 2cn1_A_,21,206,1,1 2cn1_A_,21,208,1,1 2cn1_A_,21,210,1,1 2cn1_A_,22,135,1,1 2cn1_A_,22,137,1,1 2cn1_A_,23,210,1,1 2cn1_A_,23,212,1,1 2cn1_A_,24,25,1,1 2cn1_A_,24,137,1,1 2cn1_A_,24,139,1,1 2cn1_A_,25,26,1,1 2cn1_A_,25,189,1,1 2cn1_A_,25,212,1,1 2cn1_A_,26,29,1,1 2cn1_A_,26,30,1,1 2cn1_A_,26,31,1,1 2cn1_A_,27,29,1,1 2cn1_A_,27,43,1,1 2cn1_A_,28,31,1,1 2cn1_A_,28,238,1,1 2cn1_A_,29,119,1,1 2cn1_A_,30,119,1,1 2cn1_A_,32,117,1,1 2cn1_A_,32,118,1,1 2cn1_A_,33,39,1,1 2cn1_A_,33,40,1,1 2cn1_A_,33,260,1,1 2cn1_A_,34,260,1,1 2cn1_A_,35,38,1,1 2cn1_A_,42,45,1,1 2cn1_A_,42,46,1,1 2cn1_A_,44,48,1,1 2cn1_A_,45,49,1,1 2cn1_A_,47,50,1,1 2cn1_A_,48,58,1,1 2cn1_A_,50,53,1,1 2cn1_A_,50,58,1,1 2cn1_A_,51,109,1,1 2cn1_A_,53,58,1,1 2cn1_A_,54,57,1,1 2cn1_A_,54,58,1,1 2cn1_A_,54,100,1,1 2cn1_A_,55,58,1,1 2cn1_A_,55,59,1,1 2cn1_A_,56,60,1,1 2cn1_A_,57,61,1,1 2cn1_A_,57,96,1,1 2cn1_A_,58,62,1,1 2cn1_A_,59,63,1,1 2cn1_A_,60,64,1,1 2cn1_A_,61,65,1,1 2cn1_A_,62,66,1,1 2cn1_A_,63,67,1,1 2cn1_A_,64,68,1,1 2cn1_A_,65,69,1,1 2cn1_A_,68,72,1,1 2cn1_A_,68,88,1,1 2cn1_A_,68,92,1,1 2cn1_A_,69,73,1,1 2cn1_A_,71,74,1,1 2cn1_A_,71,82,1,1 2cn1_A_,72,82,1,1 2cn1_A_,74,76,1,1 2cn1_A_,74,82,1,1 2cn1_A_,78,81,1,1 2cn1_A_,78,82,1,1 2cn1_A_,79,83,1,1 2cn1_A_,82,85,1,1 2cn1_A_,82,86,1,1 2cn1_A_,83,87,1,1 2cn1_A_,84,88,1,1 2cn1_A_,85,89,1,1 2cn1_A_,86,90,1,1 2cn1_A_,87,91,1,1 2cn1_A_,88,92,1,1 2cn1_A_,89,93,1,1 2cn1_A_,90,94,1,1 2cn1_A_,90,141,1,1 2cn1_A_,91,95,1,1 2cn1_A_,92,96,1,1 2cn1_A_,93,97,1,1 2cn1_A_,94,98,1,1 2cn1_A_,95,99,1,1 2cn1_A_,97,100,1,1 2cn1_A_,98,101,1,1 2cn1_A_,102,176,1,1 2cn1_A_,103,106,1,1 2cn1_A_,104,107,1,1 2cn1_A_,104,174,1,1 2cn1_A_,106,109,1,1 2cn1_A_,106,110,1,1 2cn1_A_,107,111,1,1 2cn1_A_,108,112,1,1 2cn1_A_,108,153,1,1 2cn1_A_,109,113,1,1 2cn1_A_,111,114,1,1 2cn1_A_,120,260,1,1 2cn1_A_,120,262,1,1 2cn1_A_,121,125,1,1 2cn1_A_,121,266,1,1 2cn1_A_,122,126,1,1 2cn1_A_,123,127,1,1 2cn1_A_,124,128,1,1 2cn1_A_,125,129,1,1 2cn1_A_,126,130,1,1 2cn1_A_,127,131,1,1 2cn1_A_,127,158,1,1 2cn1_A_,128,132,1,1 2cn1_A_,128,270,1,1 2cn1_A_,129,132,1,1 2cn1_A_,129,134,1,1 2cn1_A_,130,133,1,1 2cn1_A_,134,160,1,1 2cn1_A_,136,160,1,1 2cn1_A_,136,162,1,1 2cn1_A_,138,162,1,1 2cn1_A_,138,164,1,1 2cn1_A_,140,142,1,1 2cn1_A_,140,164,1,1 2cn1_A_,140,165,1,1 2cn1_A_,141,166,1,1 2cn1_A_,142,166,1,1 2cn1_A_,143,147,1,1 2cn1_A_,144,148,1,1 2cn1_A_,144,166,1,1 2cn1_A_,145,149,1,1 2cn1_A_,145,168,1,1 2cn1_A_,146,150,1,1 2cn1_A_,147,151,1,1 2cn1_A_,148,152,1,1 2cn1_A_,148,157,1,1 2cn1_A_,149,152,1,1 2cn1_A_,149,153,1,1 2cn1_A_,150,154,1,1 2cn1_A_,151,154,1,1 2cn1_A_,151,156,1,1 2cn1_A_,152,155,1,1 2cn1_A_,158,161,1,1 2cn1_A_,166,184,1,1 2cn1_A_,167,180,1,1 2cn1_A_,169,177,1,1 2cn1_A_,169,178,1,1 2cn1_A_,171,173,1,1 2cn1_A_,171,174,1,1 2cn1_A_,171,175,1,1 2cn1_A_,183,188,1,1 2cn1_A_,185,187,1,1 2cn1_A_,185,188,1,1 2cn1_A_,188,192,1,1 2cn1_A_,189,193,1,1 2cn1_A_,189,218,1,1 2cn1_A_,190,194,1,1 2cn1_A_,190,223,1,1 2cn1_A_,191,195,1,1 2cn1_A_,192,196,1,1 2cn1_A_,193,196,1,1 2cn1_A_,194,197,1,1 2cn1_A_,197,201,1,1 2cn1_A_,200,203,1,1 2cn1_A_,203,206,1,1 2cn1_A_,205,207,1,1 2cn1_A_,207,229,1,1 2cn1_A_,207,230,1,1 2cn1_A_,209,230,1,1 2cn1_A_,209,232,1,1 2cn1_A_,211,232,1,1 2cn1_A_,211,234,1,1 2cn1_A_,213,234,1,1 2cn1_A_,213,236,1,1 2cn1_A_,214,218,1,1 2cn1_A_,214,248,1,1 2cn1_A_,215,218,1,1 2cn1_A_,215,252,1,1 2cn1_A_,216,219,1,1 2cn1_A_,217,220,1,1 2cn1_A_,218,221,1,1 2cn1_A_,220,223,1,1 2cn1_A_,222,225,1,1 2cn1_A_,233,253,1,1 2cn1_A_,233,254,1,1 2cn1_A_,235,254,1,1 2cn1_A_,235,256,1,1 2cn1_A_,236,261,1,1 2cn1_A_,237,256,1,1 2cn1_A_,237,258,1,1 2cn1_A_,239,240,1,1 2cn1_A_,240,243,1,1 2cn1_A_,240,244,1,1 2cn1_A_,241,244,1,1 2cn1_A_,241,245,1,1 2cn1_A_,244,248,1,1 2cn1_A_,245,248,1,1 2cn1_A_,245,249,1,1 2cn1_A_,246,250,1,1 2cn1_A_,247,251,1,1 2cn1_A_,248,251,1,1 2cn1_A_,248,252,1,1 2cn1_A_,259,261,1,1 2cn1_A_,261,263,1,1 2cn1_A_,262,266,1,1 2cn1_A_,263,267,1,1 2cn1_A_,264,267,1,1 2cn1_A_,264,268,1,1 2cn1_A_,265,269,1,1 2cn1_A_,266,270,1,1 2cn1_A_,267,271,1,1 2cn1_A_,268,272,1,1 2cn1_A_,269,273,1,1