pair,contact1,contact2,flow1,flow2 2of4_A_,1,7,1,1 2of4_A_,2,5,1,1 2of4_A_,8,76,1,1 2of4_A_,9,78,1,1 2of4_A_,10,76,1,1 2of4_A_,11,14,1,1 2of4_A_,12,15,1,1 2of4_A_,12,79,1,1 2of4_A_,12,81,1,1 2of4_A_,14,35,1,1 2of4_A_,16,33,1,1 2of4_A_,18,31,1,1 2of4_A_,19,31,1,1 2of4_A_,20,28,1,1 2of4_A_,21,29,1,1 2of4_A_,22,29,1,1 2of4_A_,24,27,1,1 2of4_A_,26,46,1,1 2of4_A_,26,49,1,1 2of4_A_,28,30,1,1 2of4_A_,28,44,1,1 2of4_A_,30,42,1,1 2of4_A_,32,40,1,1 2of4_A_,34,38,1,1 2of4_A_,35,37,1,1 2of4_A_,39,90,1,1 2of4_A_,41,86,1,1 2of4_A_,43,58,1,1 2of4_A_,43,84,1,1 2of4_A_,45,82,1,1 2of4_A_,46,49,1,1 2of4_A_,51,53,1,1 2of4_A_,51,54,1,1 2of4_A_,51,55,1,1 2of4_A_,52,56,1,1 2of4_A_,54,57,1,1 2of4_A_,55,58,1,1 2of4_A_,56,60,1,1 2of4_A_,57,60,1,1 2of4_A_,57,61,1,1 2of4_A_,58,61,1,1 2of4_A_,58,62,1,1 2of4_A_,58,153,1,1 2of4_A_,59,63,1,1 2of4_A_,60,63,1,1 2of4_A_,61,64,1,1 2of4_A_,62,65,1,1 2of4_A_,63,66,1,1 2of4_A_,67,69,1,1 2of4_A_,67,70,1,1 2of4_A_,68,149,1,1 2of4_A_,69,148,1,1 2of4_A_,69,150,1,1 2of4_A_,71,150,1,1 2of4_A_,72,87,1,1 2of4_A_,74,85,1,1 2of4_A_,75,85,1,1 2of4_A_,77,83,1,1 2of4_A_,86,87,1,1 2of4_A_,87,149,1,1 2of4_A_,89,92,1,1 2of4_A_,91,142,1,1 2of4_A_,91,143,1,1 2of4_A_,92,142,1,1 2of4_A_,93,96,1,1 2of4_A_,93,97,1,1 2of4_A_,94,98,1,1 2of4_A_,94,140,1,1 2of4_A_,95,137,1,1 2of4_A_,96,99,1,1 2of4_A_,97,100,1,1 2of4_A_,98,206,1,1 2of4_A_,100,103,1,1 2of4_A_,100,104,1,1 2of4_A_,102,105,1,1 2of4_A_,103,106,1,1 2of4_A_,107,110,1,1 2of4_A_,107,111,1,1 2of4_A_,108,112,1,1 2of4_A_,109,113,1,1 2of4_A_,109,271,1,1 2of4_A_,110,113,1,1 2of4_A_,110,114,1,1 2of4_A_,110,146,1,1 2of4_A_,111,115,1,1 2of4_A_,112,116,1,1 2of4_A_,113,117,1,1 2of4_A_,114,118,1,1 2of4_A_,115,119,1,1 2of4_A_,116,120,1,1 2of4_A_,117,121,1,1 2of4_A_,117,148,1,1 2of4_A_,118,122,1,1 2of4_A_,119,123,1,1 2of4_A_,120,124,1,1 2of4_A_,121,124,1,1 2of4_A_,121,125,1,1 2of4_A_,122,126,1,1 2of4_A_,123,127,1,1 2of4_A_,124,128,1,1 2of4_A_,125,128,1,1 2of4_A_,125,130,1,1 2of4_A_,126,129,1,1 2of4_A_,126,257,1,1 2of4_A_,129,159,1,1 2of4_A_,131,157,1,1 2of4_A_,132,134,1,1 2of4_A_,132,151,1,1 2of4_A_,132,192,1,1 2of4_A_,133,155,1,1 2of4_A_,133,192,1,1 2of4_A_,134,139,1,1 2of4_A_,136,139,1,1 2of4_A_,137,140,1,1 2of4_A_,137,202,1,1 2of4_A_,139,151,1,1 2of4_A_,141,149,1,1 2of4_A_,143,145,1,1 2of4_A_,143,146,1,1 2of4_A_,143,147,1,1 2of4_A_,153,156,1,1 2of4_A_,154,157,1,1 2of4_A_,156,157,1,1 2of4_A_,164,187,1,1 2of4_A_,166,185,1,1 2of4_A_,167,170,1,1 2of4_A_,173,176,1,1 2of4_A_,173,177,1,1 2of4_A_,174,177,1,1 2of4_A_,175,210,1,1 2of4_A_,175,211,1,1 2of4_A_,175,214,1,1 2of4_A_,176,195,1,1 2of4_A_,176,202,1,1 2of4_A_,178,181,1,1 2of4_A_,178,182,1,1 2of4_A_,179,183,1,1 2of4_A_,180,184,1,1 2of4_A_,180,186,1,1 2of4_A_,180,191,1,1 2of4_A_,180,254,1,1 2of4_A_,181,185,1,1 2of4_A_,188,190,1,1 2of4_A_,188,191,1,1 2of4_A_,189,192,1,1 2of4_A_,189,193,1,1 2of4_A_,190,194,1,1 2of4_A_,190,254,1,1 2of4_A_,190,255,1,1 2of4_A_,191,195,1,1 2of4_A_,192,196,1,1 2of4_A_,193,197,1,1 2of4_A_,194,198,1,1 2of4_A_,195,199,1,1 2of4_A_,196,200,1,1 2of4_A_,198,201,1,1 2of4_A_,198,202,1,1 2of4_A_,199,203,1,1 2of4_A_,200,204,1,1 2of4_A_,201,205,1,1 2of4_A_,202,207,1,1 2of4_A_,203,206,1,1 2of4_A_,205,208,1,1 2of4_A_,211,214,1,1 2of4_A_,215,218,1,1 2of4_A_,215,219,1,1 2of4_A_,216,220,1,1 2of4_A_,217,221,1,1 2of4_A_,218,222,1,1 2of4_A_,219,223,1,1 2of4_A_,220,224,1,1 2of4_A_,222,225,1,1 2of4_A_,222,227,1,1 2of4_A_,223,226,1,1 2of4_A_,223,228,1,1 2of4_A_,227,228,1,1 2of4_A_,228,247,1,1 2of4_A_,228,249,1,1 2of4_A_,229,240,1,1 2of4_A_,231,237,1,1 2of4_A_,232,235,1,1 2of4_A_,235,236,1,1 2of4_A_,236,240,1,1 2of4_A_,237,241,1,1 2of4_A_,238,242,1,1 2of4_A_,239,243,1,1 2of4_A_,240,244,1,1 2of4_A_,241,245,1,1 2of4_A_,242,246,1,1 2of4_A_,243,247,1,1 2of4_A_,244,247,1,1 2of4_A_,245,248,1,1 2of4_A_,248,254,1,1 2of4_A_,250,252,1,1 2of4_A_,250,253,1,1 2of4_A_,251,254,1,1 2of4_A_,256,259,1,1 2of4_A_,256,260,1,1 2of4_A_,257,261,1,1 2of4_A_,258,261,1,1 2of4_A_,258,262,1,1 2of4_A_,259,263,1,1 2of4_A_,260,264,1,1 2of4_A_,261,265,1,1 2of4_A_,262,266,1,1 2of4_A_,263,267,1,1 2of4_A_,264,268,1,1 2of4_A_,265,269,1,1 2of4_A_,266,269,1,1 2of4_A_,267,271,1,1 2of4_A_,268,271,1,1