pair,contact1,contact2,flow1,flow2 2rcr_M_,2,3,1,1 2rcr_M_,4,9,1,1 2rcr_M_,7,9,1,1 2rcr_M_,8,41,1,1 2rcr_M_,11,13,1,1 2rcr_M_,11,37,1,1 2rcr_M_,19,21,1,1 2rcr_M_,20,21,1,1 2rcr_M_,21,51,1,1 2rcr_M_,22,139,1,1 2rcr_M_,28,30,1,1 2rcr_M_,28,50,1,1 2rcr_M_,36,40,1,1 2rcr_M_,37,40,1,1 2rcr_M_,39,43,1,1 2rcr_M_,54,57,1,1 2rcr_M_,57,60,1,1 2rcr_M_,57,61,1,1 2rcr_M_,58,62,1,1 2rcr_M_,59,63,1,1 2rcr_M_,59,125,1,1 2rcr_M_,60,64,1,1 2rcr_M_,61,65,1,1 2rcr_M_,62,66,1,1 2rcr_M_,63,67,1,1 2rcr_M_,64,68,1,1 2rcr_M_,65,69,1,1 2rcr_M_,66,70,1,1 2rcr_M_,67,71,1,1 2rcr_M_,68,72,1,1 2rcr_M_,70,74,1,1 2rcr_M_,75,79,1,1 2rcr_M_,81,85,1,1 2rcr_M_,82,86,1,1 2rcr_M_,83,86,1,1 2rcr_M_,84,87,1,1 2rcr_M_,84,88,1,1 2rcr_M_,88,90,1,1 2rcr_M_,93,95,1,1 2rcr_M_,94,177,1,1 2rcr_M_,97,172,1,1 2rcr_M_,102,171,1,1 2rcr_M_,103,171,1,1 2rcr_M_,108,111,1,1 2rcr_M_,112,116,1,1 2rcr_M_,115,119,1,1 2rcr_M_,115,175,1,1 2rcr_M_,116,120,1,1 2rcr_M_,117,121,1,1 2rcr_M_,118,122,1,1 2rcr_M_,119,177,1,1 2rcr_M_,120,123,1,1 2rcr_M_,121,125,1,1 2rcr_M_,122,126,1,1 2rcr_M_,123,127,1,1 2rcr_M_,124,128,1,1 2rcr_M_,125,128,1,1 2rcr_M_,125,129,1,1 2rcr_M_,129,133,1,1 2rcr_M_,131,135,1,1 2rcr_M_,132,136,1,1 2rcr_M_,134,137,1,1 2rcr_M_,135,138,1,1 2rcr_M_,144,148,1,1 2rcr_M_,145,149,1,1 2rcr_M_,146,150,1,1 2rcr_M_,148,151,1,1 2rcr_M_,149,152,1,1 2rcr_M_,151,154,1,1 2rcr_M_,151,155,1,1 2rcr_M_,152,155,1,1 2rcr_M_,152,156,1,1 2rcr_M_,152,274,1,1 2rcr_M_,152,277,1,1 2rcr_M_,153,157,1,1 2rcr_M_,154,158,1,1 2rcr_M_,155,159,1,1 2rcr_M_,157,161,1,1 2rcr_M_,158,161,1,1 2rcr_M_,158,162,1,1 2rcr_M_,158,163,1,1 2rcr_M_,159,164,1,1 2rcr_M_,163,166,1,1 2rcr_M_,164,166,1,1 2rcr_M_,180,183,1,1 2rcr_M_,180,184,1,1 2rcr_M_,181,185,1,1 2rcr_M_,184,188,1,1 2rcr_M_,185,189,1,1 2rcr_M_,186,189,1,1 2rcr_M_,186,190,1,1 2rcr_M_,187,191,1,1 2rcr_M_,193,195,1,1 2rcr_M_,193,294,1,1 2rcr_M_,195,198,1,1 2rcr_M_,199,201,1,1 2rcr_M_,199,203,1,1 2rcr_M_,199,283,1,1 2rcr_M_,200,204,1,1 2rcr_M_,201,205,1,1 2rcr_M_,202,206,1,1 2rcr_M_,203,207,1,1 2rcr_M_,204,208,1,1 2rcr_M_,205,209,1,1 2rcr_M_,205,276,1,1 2rcr_M_,206,210,1,1 2rcr_M_,208,212,1,1 2rcr_M_,209,212,1,1 2rcr_M_,209,213,1,1 2rcr_M_,210,214,1,1 2rcr_M_,211,215,1,1 2rcr_M_,212,216,1,1 2rcr_M_,213,217,1,1 2rcr_M_,214,218,1,1 2rcr_M_,215,219,1,1 2rcr_M_,216,220,1,1 2rcr_M_,217,221,1,1 2rcr_M_,218,222,1,1 2rcr_M_,219,222,1,1 2rcr_M_,220,224,1,1 2rcr_M_,221,224,1,1 2rcr_M_,221,225,1,1 2rcr_M_,223,226,1,1 2rcr_M_,223,227,1,1 2rcr_M_,226,229,1,1 2rcr_M_,233,236,1,1 2rcr_M_,233,237,1,1 2rcr_M_,235,239,1,1 2rcr_M_,236,239,1,1 2rcr_M_,236,240,1,1 2rcr_M_,242,245,1,1 2rcr_M_,242,246,1,1 2rcr_M_,243,247,1,1 2rcr_M_,244,248,1,1 2rcr_M_,245,249,1,1 2rcr_M_,246,250,1,1 2rcr_M_,247,251,1,1 2rcr_M_,248,251,1,1 2rcr_M_,250,253,1,1 2rcr_M_,250,254,1,1 2rcr_M_,251,255,1,1 2rcr_M_,252,256,1,1 2rcr_M_,252,257,1,1 2rcr_M_,261,263,1,1 2rcr_M_,261,264,1,1 2rcr_M_,261,265,1,1 2rcr_M_,264,268,1,1 2rcr_M_,265,269,1,1 2rcr_M_,266,270,1,1 2rcr_M_,267,271,1,1 2rcr_M_,268,272,1,1 2rcr_M_,269,273,1,1 2rcr_M_,270,274,1,1 2rcr_M_,271,275,1,1 2rcr_M_,274,278,1,1 2rcr_M_,275,279,1,1 2rcr_M_,278,281,1,1 2rcr_M_,278,282,1,1 2rcr_M_,279,283,1,1 2rcr_M_,281,284,1,1 2rcr_M_,281,285,1,1 2rcr_M_,284,287,1,1 2rcr_M_,285,289,1,1 2rcr_M_,288,291,1,1 2rcr_M_,293,296,1,1 2rcr_M_,294,298,1,1 2rcr_M_,295,299,1,1 2rcr_M_,297,300,1,1 2rcr_M_,298,301,1,1 2rcr_M_,298,302,1,1