pair,contact1,contact2,flow1,flow2 2zrc_A_,3,7,1,1 2zrc_A_,4,8,1,1 2zrc_A_,5,9,1,1 2zrc_A_,6,10,1,1 2zrc_A_,7,11,1,1 2zrc_A_,8,12,1,1 2zrc_A_,9,13,1,1 2zrc_A_,9,26,1,1 2zrc_A_,10,14,1,1 2zrc_A_,11,15,1,1 2zrc_A_,12,16,1,1 2zrc_A_,13,17,1,1 2zrc_A_,14,18,1,1 2zrc_A_,15,19,1,1 2zrc_A_,16,20,1,1 2zrc_A_,16,23,1,1 2zrc_A_,20,23,1,1 2zrc_A_,26,29,1,1 2zrc_A_,33,35,1,1 2zrc_A_,36,56,1,1 2zrc_A_,38,54,1,1 2zrc_A_,39,80,1,1 2zrc_A_,40,46,1,1 2zrc_A_,42,44,1,1 2zrc_A_,42,45,1,1 2zrc_A_,42,46,1,1 2zrc_A_,43,47,1,1 2zrc_A_,44,47,1,1 2zrc_A_,44,48,1,1 2zrc_A_,44,249,1,1 2zrc_A_,45,49,1,1 2zrc_A_,46,52,1,1 2zrc_A_,47,50,1,1 2zrc_A_,49,239,1,1 2zrc_A_,55,186,1,1 2zrc_A_,56,184,1,1 2zrc_A_,58,181,1,1 2zrc_A_,58,187,1,1 2zrc_A_,59,210,1,1 2zrc_A_,60,187,1,1 2zrc_A_,60,189,1,1 2zrc_A_,61,191,1,1 2zrc_A_,61,211,1,1 2zrc_A_,61,212,1,1 2zrc_A_,61,213,1,1 2zrc_A_,62,189,1,1 2zrc_A_,62,191,1,1 2zrc_A_,63,213,1,1 2zrc_A_,63,214,1,1 2zrc_A_,63,215,1,1 2zrc_A_,64,191,1,1 2zrc_A_,64,193,1,1 2zrc_A_,65,68,1,1 2zrc_A_,68,232,1,1 2zrc_A_,69,73,1,1 2zrc_A_,70,74,1,1 2zrc_A_,70,192,1,1 2zrc_A_,71,75,1,1 2zrc_A_,72,76,1,1 2zrc_A_,72,101,1,1 2zrc_A_,73,77,1,1 2zrc_A_,74,78,1,1 2zrc_A_,75,79,1,1 2zrc_A_,76,80,1,1 2zrc_A_,77,81,1,1 2zrc_A_,78,82,1,1 2zrc_A_,79,82,1,1 2zrc_A_,79,83,1,1 2zrc_A_,80,84,1,1 2zrc_A_,81,86,1,1 2zrc_A_,82,108,1,1 2zrc_A_,87,137,1,1 2zrc_A_,88,113,1,1 2zrc_A_,89,138,1,1 2zrc_A_,89,140,1,1 2zrc_A_,90,113,1,1 2zrc_A_,90,115,1,1 2zrc_A_,91,140,1,1 2zrc_A_,91,142,1,1 2zrc_A_,92,94,1,1 2zrc_A_,92,95,1,1 2zrc_A_,92,115,1,1 2zrc_A_,92,116,1,1 2zrc_A_,94,143,1,1 2zrc_A_,98,100,1,1 2zrc_A_,98,101,1,1 2zrc_A_,98,102,1,1 2zrc_A_,99,103,1,1 2zrc_A_,100,103,1,1 2zrc_A_,100,104,1,1 2zrc_A_,101,105,1,1 2zrc_A_,102,105,1,1 2zrc_A_,102,107,1,1 2zrc_A_,103,106,1,1 2zrc_A_,108,111,1,1 2zrc_A_,109,112,1,1 2zrc_A_,119,122,1,1 2zrc_A_,119,123,1,1 2zrc_A_,120,124,1,1 2zrc_A_,120,148,1,1 2zrc_A_,121,125,1,1 2zrc_A_,121,150,1,1 2zrc_A_,122,126,1,1 2zrc_A_,123,127,1,1 2zrc_A_,124,128,1,1 2zrc_A_,125,129,1,1 2zrc_A_,126,130,1,1 2zrc_A_,127,131,1,1 2zrc_A_,128,132,1,1 2zrc_A_,130,133,1,1 2zrc_A_,131,134,1,1 2zrc_A_,133,135,1,1 2zrc_A_,136,185,1,1 2zrc_A_,137,186,1,1 2zrc_A_,139,186,1,1 2zrc_A_,139,188,1,1 2zrc_A_,141,188,1,1 2zrc_A_,141,190,1,1 2zrc_A_,143,146,1,1 2zrc_A_,144,147,1,1 2zrc_A_,144,190,1,1 2zrc_A_,145,165,1,1 2zrc_A_,149,152,1,1 2zrc_A_,149,153,1,1 2zrc_A_,150,154,1,1 2zrc_A_,159,161,1,1 2zrc_A_,163,166,1,1 2zrc_A_,164,168,1,1 2zrc_A_,165,169,1,1 2zrc_A_,166,169,1,1 2zrc_A_,166,170,1,1 2zrc_A_,167,171,1,1 2zrc_A_,169,173,1,1 2zrc_A_,170,174,1,1 2zrc_A_,172,176,1,1 2zrc_A_,173,177,1,1 2zrc_A_,176,180,1,1 2zrc_A_,177,181,1,1 2zrc_A_,178,181,1,1 2zrc_A_,178,182,1,1 2zrc_A_,179,183,1,1 2zrc_A_,180,184,1,1 2zrc_A_,180,185,1,1 2zrc_A_,191,198,1,1 2zrc_A_,198,202,1,1 2zrc_A_,199,201,1,1 2zrc_A_,204,207,1,1 2zrc_A_,204,208,1,1 2zrc_A_,205,209,1,1 2zrc_A_,206,238,1,1 2zrc_A_,209,238,1,1 2zrc_A_,210,240,1,1 2zrc_A_,212,238,1,1 2zrc_A_,214,235,1,1 2zrc_A_,216,233,1,1 2zrc_A_,218,231,1,1 2zrc_A_,219,230,1,1 2zrc_A_,219,231,1,1 2zrc_A_,221,228,1,1 2zrc_A_,222,224,1,1 2zrc_A_,228,254,1,1 2zrc_A_,230,252,1,1 2zrc_A_,231,249,1,1 2zrc_A_,231,266,1,1 2zrc_A_,232,250,1,1 2zrc_A_,233,249,1,1 2zrc_A_,234,248,1,1 2zrc_A_,236,245,1,1 2zrc_A_,236,246,1,1 2zrc_A_,239,241,1,1 2zrc_A_,251,259,1,1 2zrc_A_,251,296,1,1 2zrc_A_,253,256,1,1 2zrc_A_,259,262,1,1 2zrc_A_,259,263,1,1 2zrc_A_,259,296,1,1 2zrc_A_,260,261,1,1 2zrc_A_,260,264,1,1 2zrc_A_,260,310,1,1 2zrc_A_,261,265,1,1 2zrc_A_,262,266,1,1 2zrc_A_,263,267,1,1 2zrc_A_,264,268,1,1 2zrc_A_,265,269,1,1 2zrc_A_,266,270,1,1 2zrc_A_,266,292,1,1 2zrc_A_,267,271,1,1 2zrc_A_,268,273,1,1 2zrc_A_,268,274,1,1 2zrc_A_,269,272,1,1 2zrc_A_,275,282,1,1 2zrc_A_,278,280,1,1 2zrc_A_,279,291,1,1 2zrc_A_,281,288,1,1 2zrc_A_,281,289,1,1 2zrc_A_,283,286,1,1 2zrc_A_,284,312,1,1 2zrc_A_,290,294,1,1 2zrc_A_,291,295,1,1 2zrc_A_,292,296,1,1 2zrc_A_,293,296,1,1 2zrc_A_,293,297,1,1 2zrc_A_,294,298,1,1 2zrc_A_,295,299,1,1 2zrc_A_,296,300,1,1 2zrc_A_,297,301,1,1 2zrc_A_,298,302,1,1 2zrc_A_,302,305,1,1 2zrc_A_,307,311,1,1 2zrc_A_,308,312,1,1 2zrc_A_,309,313,1,1 2zrc_A_,310,314,1,1 2zrc_A_,311,315,1,1 2zrc_A_,312,316,1,1 2zrc_A_,313,317,1,1 2zrc_A_,314,318,1,1