pair,contact1,contact2,flow1,flow2 2r3a_A_,1,5,1,1 2r3a_A_,2,6,1,1 2r3a_A_,3,7,1,1 2r3a_A_,4,8,1,1 2r3a_A_,5,9,1,1 2r3a_A_,6,10,1,1 2r3a_A_,7,10,1,1 2r3a_A_,7,11,1,1 2r3a_A_,7,35,1,1 2r3a_A_,7,38,1,1 2r3a_A_,8,12,1,1 2r3a_A_,9,13,1,1 2r3a_A_,10,14,1,1 2r3a_A_,10,38,1,1 2r3a_A_,10,40,1,1 2r3a_A_,11,15,1,1 2r3a_A_,12,16,1,1 2r3a_A_,13,17,1,1 2r3a_A_,14,18,1,1 2r3a_A_,15,19,1,1 2r3a_A_,16,20,1,1 2r3a_A_,17,21,1,1 2r3a_A_,18,22,1,1 2r3a_A_,18,33,1,1 2r3a_A_,19,23,1,1 2r3a_A_,20,23,1,1 2r3a_A_,20,24,1,1 2r3a_A_,21,25,1,1 2r3a_A_,22,31,1,1 2r3a_A_,24,50,1,1 2r3a_A_,25,27,1,1 2r3a_A_,25,29,1,1 2r3a_A_,26,50,1,1 2r3a_A_,29,122,1,1 2r3a_A_,30,125,1,1 2r3a_A_,30,126,1,1 2r3a_A_,32,126,1,1 2r3a_A_,32,128,1,1 2r3a_A_,34,128,1,1 2r3a_A_,34,130,1,1 2r3a_A_,34,140,1,1 2r3a_A_,35,37,1,1 2r3a_A_,35,38,1,1 2r3a_A_,35,40,1,1 2r3a_A_,38,40,1,1 2r3a_A_,38,130,1,1 2r3a_A_,45,47,1,1 2r3a_A_,45,195,1,1 2r3a_A_,47,195,1,1 2r3a_A_,47,197,1,1 2r3a_A_,49,197,1,1 2r3a_A_,52,226,1,1 2r3a_A_,53,156,1,1 2r3a_A_,53,158,1,1 2r3a_A_,55,58,1,1 2r3a_A_,55,158,1,1 2r3a_A_,63,104,1,1 2r3a_A_,65,108,1,1 2r3a_A_,67,74,1,1 2r3a_A_,68,73,1,1 2r3a_A_,69,72,1,1 2r3a_A_,69,73,1,1 2r3a_A_,75,79,1,1 2r3a_A_,76,80,1,1 2r3a_A_,77,82,1,1 2r3a_A_,78,81,1,1 2r3a_A_,84,93,1,1 2r3a_A_,85,93,1,1 2r3a_A_,86,102,1,1 2r3a_A_,87,89,1,1 2r3a_A_,87,90,1,1 2r3a_A_,87,91,1,1 2r3a_A_,91,147,1,1 2r3a_A_,92,148,1,1 2r3a_A_,95,98,1,1 2r3a_A_,100,215,1,1 2r3a_A_,100,217,1,1 2r3a_A_,101,115,1,1 2r3a_A_,102,117,1,1 2r3a_A_,102,118,1,1 2r3a_A_,102,119,1,1 2r3a_A_,102,217,1,1 2r3a_A_,103,115,1,1 2r3a_A_,103,119,1,1 2r3a_A_,104,106,1,1 2r3a_A_,104,107,1,1 2r3a_A_,104,116,1,1 2r3a_A_,104,218,1,1 2r3a_A_,105,219,1,1 2r3a_A_,109,116,1,1 2r3a_A_,110,113,1,1 2r3a_A_,112,120,1,1 2r3a_A_,113,116,1,1 2r3a_A_,116,119,1,1 2r3a_A_,117,120,1,1 2r3a_A_,118,121,1,1 2r3a_A_,122,151,1,1 2r3a_A_,125,142,1,1 2r3a_A_,127,128,1,1 2r3a_A_,127,140,1,1 2r3a_A_,129,138,1,1 2r3a_A_,131,135,1,1 2r3a_A_,131,136,1,1 2r3a_A_,133,135,1,1 2r3a_A_,133,259,1,1 2r3a_A_,135,204,1,1 2r3a_A_,135,241,1,1 2r3a_A_,137,204,1,1 2r3a_A_,139,242,1,1 2r3a_A_,141,143,1,1 2r3a_A_,141,239,1,1 2r3a_A_,141,240,1,1 2r3a_A_,145,236,1,1 2r3a_A_,146,149,1,1 2r3a_A_,146,232,1,1 2r3a_A_,147,149,1,1 2r3a_A_,148,232,1,1 2r3a_A_,149,232,1,1 2r3a_A_,151,230,1,1 2r3a_A_,152,230,1,1 2r3a_A_,153,198,1,1 2r3a_A_,153,200,1,1 2r3a_A_,153,227,1,1 2r3a_A_,154,178,1,1 2r3a_A_,154,228,1,1 2r3a_A_,157,167,1,1 2r3a_A_,157,192,1,1 2r3a_A_,159,190,1,1 2r3a_A_,160,163,1,1 2r3a_A_,160,164,1,1 2r3a_A_,161,165,1,1 2r3a_A_,161,188,1,1 2r3a_A_,162,166,1,1 2r3a_A_,163,167,1,1 2r3a_A_,164,168,1,1 2r3a_A_,165,169,1,1 2r3a_A_,167,170,1,1 2r3a_A_,167,192,1,1 2r3a_A_,168,171,1,1 2r3a_A_,168,253,1,1 2r3a_A_,171,192,1,1 2r3a_A_,171,253,1,1 2r3a_A_,172,175,1,1 2r3a_A_,172,176,1,1 2r3a_A_,173,177,1,1 2r3a_A_,173,254,1,1 2r3a_A_,173,256,1,1 2r3a_A_,174,177,1,1 2r3a_A_,174,178,1,1 2r3a_A_,175,178,1,1 2r3a_A_,176,179,1,1 2r3a_A_,177,249,1,1 2r3a_A_,178,193,1,1 2r3a_A_,179,249,1,1 2r3a_A_,180,191,1,1 2r3a_A_,181,190,1,1 2r3a_A_,182,189,1,1 2r3a_A_,185,223,1,1 2r3a_A_,186,188,1,1 2r3a_A_,188,224,1,1 2r3a_A_,192,194,1,1 2r3a_A_,193,201,1,1 2r3a_A_,198,200,1,1 2r3a_A_,198,201,1,1 2r3a_A_,199,202,1,1 2r3a_A_,200,203,1,1 2r3a_A_,203,246,1,1 2r3a_A_,204,244,1,1 2r3a_A_,205,207,1,1 2r3a_A_,205,246,1,1 2r3a_A_,206,208,1,1 2r3a_A_,206,244,1,1 2r3a_A_,208,234,1,1 2r3a_A_,209,233,1,1 2r3a_A_,210,233,1,1 2r3a_A_,210,240,1,1 2r3a_A_,210,241,1,1 2r3a_A_,210,243,1,1 2r3a_A_,211,243,1,1 2r3a_A_,212,231,1,1 2r3a_A_,214,229,1,1 2r3a_A_,216,220,1,1 2r3a_A_,216,227,1,1 2r3a_A_,218,220,1,1 2r3a_A_,220,222,1,1 2r3a_A_,220,225,1,1 2r3a_A_,222,224,1,1 2r3a_A_,222,225,1,1 2r3a_A_,232,234,1,1 2r3a_A_,237,240,1,1 2r3a_A_,245,247,1,1 2r3a_A_,245,248,1,1 2r3a_A_,245,266,1,1 2r3a_A_,247,269,1,1 2r3a_A_,254,270,1,1 2r3a_A_,256,269,1,1 2r3a_A_,256,270,1,1 2r3a_A_,258,265,1,1 2r3a_A_,258,267,1,1 2r3a_A_,262,265,1,1