pair,contact1,contact2,flow1,flow2 2r4b_A_,8,10,1,1 2r4b_A_,13,15,1,1 2r4b_A_,13,75,1,1 2r4b_A_,14,16,1,1 2r4b_A_,18,87,1,1 2r4b_A_,20,87,1,1 2r4b_A_,20,88,1,1 2r4b_A_,21,24,1,1 2r4b_A_,22,90,1,1 2r4b_A_,24,44,1,1 2r4b_A_,24,45,1,1 2r4b_A_,26,43,1,1 2r4b_A_,27,94,1,1 2r4b_A_,28,41,1,1 2r4b_A_,29,41,1,1 2r4b_A_,31,39,1,1 2r4b_A_,32,39,1,1 2r4b_A_,34,37,1,1 2r4b_A_,38,59,1,1 2r4b_A_,40,57,1,1 2r4b_A_,42,55,1,1 2r4b_A_,44,53,1,1 2r4b_A_,46,49,1,1 2r4b_A_,54,99,1,1 2r4b_A_,56,97,1,1 2r4b_A_,58,95,1,1 2r4b_A_,58,162,1,1 2r4b_A_,62,66,1,1 2r4b_A_,63,67,1,1 2r4b_A_,64,68,1,1 2r4b_A_,65,69,1,1 2r4b_A_,66,70,1,1 2r4b_A_,67,71,1,1 2r4b_A_,68,72,1,1 2r4b_A_,69,73,1,1 2r4b_A_,70,74,1,1 2r4b_A_,71,75,1,1 2r4b_A_,72,75,1,1 2r4b_A_,73,84,1,1 2r4b_A_,74,83,1,1 2r4b_A_,77,134,1,1 2r4b_A_,78,80,1,1 2r4b_A_,78,81,1,1 2r4b_A_,79,157,1,1 2r4b_A_,79,159,1,1 2r4b_A_,80,158,1,1 2r4b_A_,80,160,1,1 2r4b_A_,82,160,1,1 2r4b_A_,83,97,1,1 2r4b_A_,85,96,1,1 2r4b_A_,86,96,1,1 2r4b_A_,88,90,1,1 2r4b_A_,88,94,1,1 2r4b_A_,92,94,1,1 2r4b_A_,100,103,1,1 2r4b_A_,102,152,1,1 2r4b_A_,103,152,1,1 2r4b_A_,104,108,1,1 2r4b_A_,104,148,1,1 2r4b_A_,105,109,1,1 2r4b_A_,105,150,1,1 2r4b_A_,107,111,1,1 2r4b_A_,108,112,1,1 2r4b_A_,112,115,1,1 2r4b_A_,113,116,1,1 2r4b_A_,117,121,1,1 2r4b_A_,118,122,1,1 2r4b_A_,118,291,1,1 2r4b_A_,119,123,1,1 2r4b_A_,120,124,1,1 2r4b_A_,121,125,1,1 2r4b_A_,123,126,1,1 2r4b_A_,123,127,1,1 2r4b_A_,124,128,1,1 2r4b_A_,124,155,1,1 2r4b_A_,125,129,1,1 2r4b_A_,125,207,1,1 2r4b_A_,126,130,1,1 2r4b_A_,127,131,1,1 2r4b_A_,127,156,1,1 2r4b_A_,127,158,1,1 2r4b_A_,128,132,1,1 2r4b_A_,129,133,1,1 2r4b_A_,130,134,1,1 2r4b_A_,131,135,1,1 2r4b_A_,132,136,1,1 2r4b_A_,133,137,1,1 2r4b_A_,135,138,1,1 2r4b_A_,135,140,1,1 2r4b_A_,136,139,1,1 2r4b_A_,142,144,1,1 2r4b_A_,142,161,1,1 2r4b_A_,142,203,1,1 2r4b_A_,143,171,1,1 2r4b_A_,143,172,1,1 2r4b_A_,143,203,1,1 2r4b_A_,144,148,1,1 2r4b_A_,144,149,1,1 2r4b_A_,146,149,1,1 2r4b_A_,147,150,1,1 2r4b_A_,147,213,1,1 2r4b_A_,149,161,1,1 2r4b_A_,151,159,1,1 2r4b_A_,153,157,1,1 2r4b_A_,154,157,1,1 2r4b_A_,164,168,1,1 2r4b_A_,165,169,1,1 2r4b_A_,166,170,1,1 2r4b_A_,167,171,1,1 2r4b_A_,167,172,1,1 2r4b_A_,170,196,1,1 2r4b_A_,173,196,1,1 2r4b_A_,174,196,1,1 2r4b_A_,176,192,1,1 2r4b_A_,177,179,1,1 2r4b_A_,177,180,1,1 2r4b_A_,184,187,1,1 2r4b_A_,185,188,1,1 2r4b_A_,186,221,1,1 2r4b_A_,186,222,1,1 2r4b_A_,186,225,1,1 2r4b_A_,187,206,1,1 2r4b_A_,187,213,1,1 2r4b_A_,189,192,1,1 2r4b_A_,189,193,1,1 2r4b_A_,190,193,1,1 2r4b_A_,191,195,1,1 2r4b_A_,191,265,1,1 2r4b_A_,199,202,1,1 2r4b_A_,199,203,1,1 2r4b_A_,200,204,1,1 2r4b_A_,201,205,1,1 2r4b_A_,201,262,1,1 2r4b_A_,201,265,1,1 2r4b_A_,201,266,1,1 2r4b_A_,202,206,1,1 2r4b_A_,203,207,1,1 2r4b_A_,204,208,1,1 2r4b_A_,204,257,1,1 2r4b_A_,205,209,1,1 2r4b_A_,206,210,1,1 2r4b_A_,207,211,1,1 2r4b_A_,208,212,1,1 2r4b_A_,209,213,1,1 2r4b_A_,210,214,1,1 2r4b_A_,211,215,1,1 2r4b_A_,212,216,1,1 2r4b_A_,212,241,1,1 2r4b_A_,213,216,1,1 2r4b_A_,213,218,1,1 2r4b_A_,214,217,1,1 2r4b_A_,216,219,1,1 2r4b_A_,222,225,1,1 2r4b_A_,226,229,1,1 2r4b_A_,229,232,1,1 2r4b_A_,229,233,1,1 2r4b_A_,230,234,1,1 2r4b_A_,231,235,1,1 2r4b_A_,232,236,1,1 2r4b_A_,233,236,1,1 2r4b_A_,233,238,1,1 2r4b_A_,234,237,1,1 2r4b_A_,234,239,1,1 2r4b_A_,238,239,1,1 2r4b_A_,239,258,1,1 2r4b_A_,240,251,1,1 2r4b_A_,242,246,1,1 2r4b_A_,243,246,1,1 2r4b_A_,245,287,1,1 2r4b_A_,247,250,1,1 2r4b_A_,247,251,1,1 2r4b_A_,247,285,1,1 2r4b_A_,248,252,1,1 2r4b_A_,250,254,1,1 2r4b_A_,251,255,1,1 2r4b_A_,252,256,1,1 2r4b_A_,253,257,1,1 2r4b_A_,254,257,1,1 2r4b_A_,255,258,1,1 2r4b_A_,259,265,1,1 2r4b_A_,260,265,1,1 2r4b_A_,261,263,1,1 2r4b_A_,261,264,1,1 2r4b_A_,262,265,1,1 2r4b_A_,267,271,1,1 2r4b_A_,268,272,1,1 2r4b_A_,269,273,1,1 2r4b_A_,270,274,1,1 2r4b_A_,271,275,1,1 2r4b_A_,272,276,1,1 2r4b_A_,273,277,1,1 2r4b_A_,274,277,1,1 2r4b_A_,274,278,1,1 2r4b_A_,275,279,1,1 2r4b_A_,277,280,1,1 2r4b_A_,277,285,1,1 2r4b_A_,278,281,1,1 2r4b_A_,281,284,1,1 2r4b_A_,282,285,1,1 2r4b_A_,282,286,1,1 2r4b_A_,288,291,1,1 2r4b_A_,290,292,1,1