pair,contact1,contact2,flow1,flow2 4r2g_A_,1,298,1,1 4r2g_A_,3,6,1,1 4r2g_A_,4,7,1,1 4r2g_A_,4,71,1,1 4r2g_A_,4,291,1,1 4r2g_A_,5,291,1,1 4r2g_A_,7,9,1,1 4r2g_A_,7,297,1,1 4r2g_A_,9,13,1,1 4r2g_A_,10,14,1,1 4r2g_A_,11,15,1,1 4r2g_A_,13,17,1,1 4r2g_A_,14,18,1,1 4r2g_A_,14,290,1,1 4r2g_A_,16,20,1,1 4r2g_A_,17,21,1,1 4r2g_A_,18,22,1,1 4r2g_A_,20,23,1,1 4r2g_A_,20,24,1,1 4r2g_A_,21,25,1,1 4r2g_A_,22,23,1,1 4r2g_A_,22,30,1,1 4r2g_A_,28,39,1,1 4r2g_A_,28,245,1,1 4r2g_A_,29,245,1,1 4r2g_A_,30,37,1,1 4r2g_A_,31,243,1,1 4r2g_A_,32,35,1,1 4r2g_A_,40,41,1,1 4r2g_A_,46,194,1,1 4r2g_A_,53,84,1,1 4r2g_A_,55,82,1,1 4r2g_A_,56,59,1,1 4r2g_A_,58,301,1,1 4r2g_A_,58,302,1,1 4r2g_A_,60,300,1,1 4r2g_A_,61,81,1,1 4r2g_A_,62,298,1,1 4r2g_A_,63,79,1,1 4r2g_A_,64,296,1,1 4r2g_A_,65,77,1,1 4r2g_A_,65,79,1,1 4r2g_A_,69,109,1,1 4r2g_A_,72,111,1,1 4r2g_A_,75,77,1,1 4r2g_A_,92,95,1,1 4r2g_A_,92,289,1,1 4r2g_A_,93,95,1,1 4r2g_A_,93,185,1,1 4r2g_A_,93,190,1,1 4r2g_A_,94,186,1,1 4r2g_A_,94,202,1,1 4r2g_A_,94,264,1,1 4r2g_A_,94,282,1,1 4r2g_A_,96,261,1,1 4r2g_A_,96,262,1,1 4r2g_A_,98,259,1,1 4r2g_A_,100,123,1,1 4r2g_A_,100,293,1,1 4r2g_A_,102,124,1,1 4r2g_A_,107,123,1,1 4r2g_A_,109,121,1,1 4r2g_A_,109,123,1,1 4r2g_A_,110,112,1,1 4r2g_A_,110,118,1,1 4r2g_A_,112,114,1,1 4r2g_A_,114,267,1,1 4r2g_A_,115,117,1,1 4r2g_A_,116,268,1,1 4r2g_A_,120,265,1,1 4r2g_A_,122,263,1,1 4r2g_A_,128,260,1,1 4r2g_A_,130,258,1,1 4r2g_A_,131,148,1,1 4r2g_A_,132,256,1,1 4r2g_A_,133,146,1,1 4r2g_A_,133,254,1,1 4r2g_A_,134,136,1,1 4r2g_A_,134,252,1,1 4r2g_A_,134,254,1,1 4r2g_A_,136,143,1,1 4r2g_A_,144,146,1,1 4r2g_A_,147,227,1,1 4r2g_A_,149,225,1,1 4r2g_A_,150,154,1,1 4r2g_A_,151,155,1,1 4r2g_A_,151,219,1,1 4r2g_A_,151,222,1,1 4r2g_A_,151,223,1,1 4r2g_A_,152,156,1,1 4r2g_A_,153,157,1,1 4r2g_A_,154,158,1,1 4r2g_A_,154,205,1,1 4r2g_A_,155,159,1,1 4r2g_A_,156,160,1,1 4r2g_A_,157,161,1,1 4r2g_A_,158,162,1,1 4r2g_A_,159,163,1,1 4r2g_A_,161,165,1,1 4r2g_A_,162,166,1,1 4r2g_A_,163,167,1,1 4r2g_A_,164,167,1,1 4r2g_A_,164,168,1,1 4r2g_A_,165,169,1,1 4r2g_A_,166,171,1,1 4r2g_A_,173,277,1,1 4r2g_A_,174,210,1,1 4r2g_A_,175,277,1,1 4r2g_A_,175,279,1,1 4r2g_A_,176,208,1,1 4r2g_A_,177,279,1,1 4r2g_A_,178,179,1,1 4r2g_A_,178,280,1,1 4r2g_A_,183,186,1,1 4r2g_A_,183,187,1,1 4r2g_A_,184,188,1,1 4r2g_A_,185,190,1,1 4r2g_A_,185,199,1,1 4r2g_A_,185,236,1,1 4r2g_A_,189,200,1,1 4r2g_A_,191,198,1,1 4r2g_A_,192,195,1,1 4r2g_A_,193,196,1,1 4r2g_A_,197,232,1,1 4r2g_A_,199,230,1,1 4r2g_A_,201,203,1,1 4r2g_A_,201,228,1,1 4r2g_A_,202,206,1,1 4r2g_A_,203,206,1,1 4r2g_A_,208,210,1,1 4r2g_A_,209,217,1,1 4r2g_A_,212,215,1,1 4r2g_A_,213,214,1,1 4r2g_A_,227,229,1,1 4r2g_A_,233,246,1,1 4r2g_A_,235,244,1,1 4r2g_A_,236,243,1,1 4r2g_A_,237,242,1,1 4r2g_A_,239,246,1,1 4r2g_A_,264,282,1,1 4r2g_A_,266,280,1,1 4r2g_A_,267,277,1,1 4r2g_A_,268,278,1,1 4r2g_A_,268,280,1,1 4r2g_A_,270,272,1,1 4r2g_A_,274,276,1,1 4r2g_A_,285,287,1,1 4r2g_A_,285,288,1,1 4r2g_A_,286,290,1,1 4r2g_A_,287,291,1,1 4r2g_A_,288,291,1,1 4r2g_A_,288,292,1,1 4r2g_A_,289,292,1,1 4r2g_A_,290,293,1,1 4r2g_A_,290,294,1,1 4r2g_A_,291,295,1,1 4r2g_A_,301,302,1,1