pair,contact1,contact2,flow1,flow2 2zrf_A_,3,6,1,1 2zrf_A_,3,7,1,1 2zrf_A_,4,8,1,1 2zrf_A_,5,9,1,1 2zrf_A_,5,26,1,1 2zrf_A_,6,10,1,1 2zrf_A_,7,11,1,1 2zrf_A_,8,12,1,1 2zrf_A_,9,13,1,1 2zrf_A_,9,26,1,1 2zrf_A_,10,14,1,1 2zrf_A_,11,15,1,1 2zrf_A_,12,16,1,1 2zrf_A_,13,17,1,1 2zrf_A_,14,18,1,1 2zrf_A_,15,18,1,1 2zrf_A_,15,19,1,1 2zrf_A_,16,20,1,1 2zrf_A_,20,23,1,1 2zrf_A_,35,36,1,1 2zrf_A_,38,54,1,1 2zrf_A_,39,80,1,1 2zrf_A_,40,46,1,1 2zrf_A_,42,44,1,1 2zrf_A_,42,45,1,1 2zrf_A_,42,46,1,1 2zrf_A_,43,47,1,1 2zrf_A_,44,48,1,1 2zrf_A_,44,243,1,1 2zrf_A_,45,49,1,1 2zrf_A_,46,52,1,1 2zrf_A_,47,50,1,1 2zrf_A_,49,233,1,1 2zrf_A_,49,236,1,1 2zrf_A_,55,186,1,1 2zrf_A_,56,184,1,1 2zrf_A_,57,58,1,1 2zrf_A_,58,181,1,1 2zrf_A_,58,187,1,1 2zrf_A_,59,208,1,1 2zrf_A_,60,187,1,1 2zrf_A_,60,189,1,1 2zrf_A_,61,191,1,1 2zrf_A_,61,209,1,1 2zrf_A_,61,210,1,1 2zrf_A_,61,211,1,1 2zrf_A_,62,189,1,1 2zrf_A_,62,191,1,1 2zrf_A_,63,211,1,1 2zrf_A_,63,212,1,1 2zrf_A_,63,213,1,1 2zrf_A_,64,191,1,1 2zrf_A_,64,193,1,1 2zrf_A_,65,68,1,1 2zrf_A_,68,213,1,1 2zrf_A_,68,226,1,1 2zrf_A_,69,73,1,1 2zrf_A_,70,74,1,1 2zrf_A_,71,75,1,1 2zrf_A_,72,76,1,1 2zrf_A_,72,101,1,1 2zrf_A_,73,77,1,1 2zrf_A_,74,78,1,1 2zrf_A_,75,79,1,1 2zrf_A_,76,80,1,1 2zrf_A_,77,81,1,1 2zrf_A_,78,82,1,1 2zrf_A_,79,83,1,1 2zrf_A_,80,84,1,1 2zrf_A_,81,86,1,1 2zrf_A_,82,85,1,1 2zrf_A_,82,108,1,1 2zrf_A_,87,137,1,1 2zrf_A_,88,113,1,1 2zrf_A_,89,138,1,1 2zrf_A_,89,140,1,1 2zrf_A_,90,113,1,1 2zrf_A_,90,115,1,1 2zrf_A_,91,140,1,1 2zrf_A_,91,142,1,1 2zrf_A_,92,94,1,1 2zrf_A_,92,95,1,1 2zrf_A_,92,115,1,1 2zrf_A_,92,116,1,1 2zrf_A_,94,143,1,1 2zrf_A_,98,100,1,1 2zrf_A_,98,101,1,1 2zrf_A_,98,102,1,1 2zrf_A_,99,103,1,1 2zrf_A_,100,103,1,1 2zrf_A_,100,104,1,1 2zrf_A_,101,105,1,1 2zrf_A_,102,105,1,1 2zrf_A_,102,107,1,1 2zrf_A_,103,106,1,1 2zrf_A_,108,111,1,1 2zrf_A_,109,112,1,1 2zrf_A_,119,121,1,1 2zrf_A_,119,122,1,1 2zrf_A_,119,123,1,1 2zrf_A_,120,124,1,1 2zrf_A_,120,148,1,1 2zrf_A_,121,125,1,1 2zrf_A_,121,150,1,1 2zrf_A_,122,126,1,1 2zrf_A_,123,127,1,1 2zrf_A_,124,128,1,1 2zrf_A_,125,129,1,1 2zrf_A_,126,130,1,1 2zrf_A_,127,131,1,1 2zrf_A_,128,132,1,1 2zrf_A_,130,133,1,1 2zrf_A_,131,134,1,1 2zrf_A_,132,175,1,1 2zrf_A_,133,135,1,1 2zrf_A_,136,185,1,1 2zrf_A_,137,186,1,1 2zrf_A_,139,186,1,1 2zrf_A_,139,188,1,1 2zrf_A_,141,188,1,1 2zrf_A_,141,190,1,1 2zrf_A_,143,146,1,1 2zrf_A_,144,147,1,1 2zrf_A_,144,190,1,1 2zrf_A_,145,165,1,1 2zrf_A_,149,152,1,1 2zrf_A_,149,153,1,1 2zrf_A_,150,154,1,1 2zrf_A_,163,167,1,1 2zrf_A_,164,168,1,1 2zrf_A_,165,169,1,1 2zrf_A_,166,170,1,1 2zrf_A_,167,170,1,1 2zrf_A_,167,171,1,1 2zrf_A_,168,172,1,1 2zrf_A_,169,173,1,1 2zrf_A_,170,174,1,1 2zrf_A_,171,175,1,1 2zrf_A_,172,176,1,1 2zrf_A_,173,177,1,1 2zrf_A_,174,177,1,1 2zrf_A_,176,180,1,1 2zrf_A_,177,181,1,1 2zrf_A_,178,182,1,1 2zrf_A_,179,183,1,1 2zrf_A_,180,183,1,1 2zrf_A_,180,184,1,1 2zrf_A_,183,185,1,1 2zrf_A_,191,196,1,1 2zrf_A_,197,199,1,1 2zrf_A_,199,203,1,1 2zrf_A_,200,204,1,1 2zrf_A_,202,205,1,1 2zrf_A_,202,206,1,1 2zrf_A_,203,206,1,1 2zrf_A_,203,207,1,1 2zrf_A_,204,232,1,1 2zrf_A_,207,232,1,1 2zrf_A_,208,234,1,1 2zrf_A_,210,232,1,1 2zrf_A_,212,229,1,1 2zrf_A_,214,227,1,1 2zrf_A_,216,225,1,1 2zrf_A_,217,225,1,1 2zrf_A_,222,248,1,1 2zrf_A_,224,246,1,1 2zrf_A_,225,243,1,1 2zrf_A_,225,245,1,1 2zrf_A_,226,244,1,1 2zrf_A_,227,243,1,1 2zrf_A_,228,242,1,1 2zrf_A_,229,231,1,1 2zrf_A_,230,239,1,1 2zrf_A_,230,240,1,1 2zrf_A_,233,235,1,1 2zrf_A_,237,240,1,1 2zrf_A_,245,253,1,1 2zrf_A_,245,290,1,1 2zrf_A_,247,250,1,1 2zrf_A_,253,256,1,1 2zrf_A_,253,257,1,1 2zrf_A_,253,290,1,1 2zrf_A_,254,258,1,1 2zrf_A_,254,304,1,1 2zrf_A_,255,259,1,1 2zrf_A_,256,260,1,1 2zrf_A_,256,286,1,1 2zrf_A_,257,261,1,1 2zrf_A_,258,262,1,1 2zrf_A_,259,263,1,1 2zrf_A_,260,264,1,1 2zrf_A_,260,286,1,1 2zrf_A_,261,265,1,1 2zrf_A_,262,268,1,1 2zrf_A_,263,266,1,1 2zrf_A_,269,276,1,1 2zrf_A_,271,274,1,1 2zrf_A_,275,282,1,1 2zrf_A_,275,283,1,1 2zrf_A_,277,280,1,1 2zrf_A_,277,302,1,1 2zrf_A_,277,306,1,1 2zrf_A_,278,306,1,1 2zrf_A_,284,288,1,1 2zrf_A_,285,289,1,1 2zrf_A_,286,290,1,1 2zrf_A_,287,290,1,1 2zrf_A_,287,291,1,1 2zrf_A_,288,292,1,1 2zrf_A_,289,293,1,1 2zrf_A_,290,294,1,1 2zrf_A_,291,295,1,1 2zrf_A_,292,296,1,1 2zrf_A_,299,301,1,1 2zrf_A_,300,304,1,1 2zrf_A_,301,305,1,1 2zrf_A_,302,306,1,1 2zrf_A_,303,307,1,1 2zrf_A_,304,308,1,1 2zrf_A_,305,309,1,1 2zrf_A_,306,310,1,1 2zrf_A_,307,311,1,1