pair,contact1,contact2,flow1,flow2 2r6r_1_,2,86,1,1 2r6r_1_,2,87,1,1 2r6r_1_,3,28,1,1 2r6r_1_,4,30,1,1 2r6r_1_,4,81,1,1 2r6r_1_,4,87,1,1 2r6r_1_,4,89,1,1 2r6r_1_,5,28,1,1 2r6r_1_,5,30,1,1 2r6r_1_,6,89,1,1 2r6r_1_,6,91,1,1 2r6r_1_,7,30,1,1 2r6r_1_,7,32,1,1 2r6r_1_,8,91,1,1 2r6r_1_,9,13,1,1 2r6r_1_,9,32,1,1 2r6r_1_,10,14,1,1 2r6r_1_,11,15,1,1 2r6r_1_,12,16,1,1 2r6r_1_,13,17,1,1 2r6r_1_,14,18,1,1 2r6r_1_,15,19,1,1 2r6r_1_,16,20,1,1 2r6r_1_,17,21,1,1 2r6r_1_,17,43,1,1 2r6r_1_,18,22,1,1 2r6r_1_,19,24,1,1 2r6r_1_,20,23,1,1 2r6r_1_,22,180,1,1 2r6r_1_,29,46,1,1 2r6r_1_,31,46,1,1 2r6r_1_,31,48,1,1 2r6r_1_,33,48,1,1 2r6r_1_,33,50,1,1 2r6r_1_,34,55,1,1 2r6r_1_,34,59,1,1 2r6r_1_,34,98,1,1 2r6r_1_,35,38,1,1 2r6r_1_,35,39,1,1 2r6r_1_,36,40,1,1 2r6r_1_,36,57,1,1 2r6r_1_,37,40,1,1 2r6r_1_,38,41,1,1 2r6r_1_,39,42,1,1 2r6r_1_,39,47,1,1 2r6r_1_,42,47,1,1 2r6r_1_,49,77,1,1 2r6r_1_,51,55,1,1 2r6r_1_,51,74,1,1 2r6r_1_,52,56,1,1 2r6r_1_,53,56,1,1 2r6r_1_,55,57,1,1 2r6r_1_,55,58,1,1 2r6r_1_,60,63,1,1 2r6r_1_,62,135,1,1 2r6r_1_,63,67,1,1 2r6r_1_,64,68,1,1 2r6r_1_,65,69,1,1 2r6r_1_,66,70,1,1 2r6r_1_,67,71,1,1 2r6r_1_,68,72,1,1 2r6r_1_,68,142,1,1 2r6r_1_,69,73,1,1 2r6r_1_,70,74,1,1 2r6r_1_,72,75,1,1 2r6r_1_,74,77,1,1 2r6r_1_,74,78,1,1 2r6r_1_,75,79,1,1 2r6r_1_,76,80,1,1 2r6r_1_,77,81,1,1 2r6r_1_,78,82,1,1 2r6r_1_,79,82,1,1 2r6r_1_,80,83,1,1 2r6r_1_,82,85,1,1 2r6r_1_,83,85,1,1 2r6r_1_,86,116,1,1 2r6r_1_,88,116,1,1 2r6r_1_,88,118,1,1 2r6r_1_,90,118,1,1 2r6r_1_,90,120,1,1 2r6r_1_,92,120,1,1 2r6r_1_,92,122,1,1 2r6r_1_,94,122,1,1 2r6r_1_,95,100,1,1 2r6r_1_,95,132,1,1 2r6r_1_,96,100,1,1 2r6r_1_,97,101,1,1 2r6r_1_,98,102,1,1 2r6r_1_,99,103,1,1 2r6r_1_,102,106,1,1 2r6r_1_,103,107,1,1 2r6r_1_,104,108,1,1 2r6r_1_,104,146,1,1 2r6r_1_,105,109,1,1 2r6r_1_,106,110,1,1 2r6r_1_,107,111,1,1 2r6r_1_,108,112,1,1 2r6r_1_,109,113,1,1 2r6r_1_,110,113,1,1 2r6r_1_,110,115,1,1 2r6r_1_,111,114,1,1 2r6r_1_,111,209,1,1 2r6r_1_,114,204,1,1 2r6r_1_,115,117,1,1 2r6r_1_,117,148,1,1 2r6r_1_,117,149,1,1 2r6r_1_,119,149,1,1 2r6r_1_,119,151,1,1 2r6r_1_,121,151,1,1 2r6r_1_,121,153,1,1 2r6r_1_,123,153,1,1 2r6r_1_,123,155,1,1 2r6r_1_,125,128,1,1 2r6r_1_,126,129,1,1 2r6r_1_,126,156,1,1 2r6r_1_,130,134,1,1 2r6r_1_,131,135,1,1 2r6r_1_,132,136,1,1 2r6r_1_,133,137,1,1 2r6r_1_,134,138,1,1 2r6r_1_,135,139,1,1 2r6r_1_,136,140,1,1 2r6r_1_,137,141,1,1 2r6r_1_,139,143,1,1 2r6r_1_,140,144,1,1 2r6r_1_,141,320,1,1 2r6r_1_,142,145,1,1 2r6r_1_,142,146,1,1 2r6r_1_,143,146,1,1 2r6r_1_,143,147,1,1 2r6r_1_,144,145,1,1 2r6r_1_,144,321,1,1 2r6r_1_,148,209,1,1 2r6r_1_,148,211,1,1 2r6r_1_,150,211,1,1 2r6r_1_,150,213,1,1 2r6r_1_,150,308,1,1 2r6r_1_,152,213,1,1 2r6r_1_,154,157,1,1 2r6r_1_,154,158,1,1 2r6r_1_,154,238,1,1 2r6r_1_,155,159,1,1 2r6r_1_,156,160,1,1 2r6r_1_,157,160,1,1 2r6r_1_,157,240,1,1 2r6r_1_,158,161,1,1 2r6r_1_,159,162,1,1 2r6r_1_,167,170,1,1 2r6r_1_,167,171,1,1 2r6r_1_,168,172,1,1 2r6r_1_,169,173,1,1 2r6r_1_,170,173,1,1 2r6r_1_,170,174,1,1 2r6r_1_,171,175,1,1 2r6r_1_,172,176,1,1 2r6r_1_,173,177,1,1 2r6r_1_,174,178,1,1 2r6r_1_,175,179,1,1 2r6r_1_,176,180,1,1 2r6r_1_,177,181,1,1 2r6r_1_,178,182,1,1 2r6r_1_,179,183,1,1 2r6r_1_,180,184,1,1 2r6r_1_,181,185,1,1 2r6r_1_,183,186,1,1 2r6r_1_,183,187,1,1 2r6r_1_,184,187,1,1 2r6r_1_,184,188,1,1 2r6r_1_,185,253,1,1 2r6r_1_,187,190,1,1 2r6r_1_,187,191,1,1 2r6r_1_,188,192,1,1 2r6r_1_,189,197,1,1 2r6r_1_,189,198,1,1 2r6r_1_,192,197,1,1 2r6r_1_,194,197,1,1 2r6r_1_,196,286,1,1 2r6r_1_,199,203,1,1 2r6r_1_,200,204,1,1 2r6r_1_,201,205,1,1 2r6r_1_,202,205,1,1 2r6r_1_,202,206,1,1 2r6r_1_,203,207,1,1 2r6r_1_,204,208,1,1 2r6r_1_,205,249,1,1 2r6r_1_,207,210,1,1 2r6r_1_,208,249,1,1 2r6r_1_,210,304,1,1 2r6r_1_,211,213,1,1 2r6r_1_,212,303,1,1 2r6r_1_,212,308,1,1 2r6r_1_,213,303,1,1 2r6r_1_,214,302,1,1 2r6r_1_,215,238,1,1 2r6r_1_,216,300,1,1 2r6r_1_,218,298,1,1 2r6r_1_,219,297,1,1 2r6r_1_,220,296,1,1 2r6r_1_,221,292,1,1 2r6r_1_,222,225,1,1 2r6r_1_,222,294,1,1 2r6r_1_,224,228,1,1 2r6r_1_,225,229,1,1 2r6r_1_,225,294,1,1 2r6r_1_,226,230,1,1 2r6r_1_,227,231,1,1 2r6r_1_,228,232,1,1 2r6r_1_,229,233,1,1 2r6r_1_,230,234,1,1 2r6r_1_,231,235,1,1 2r6r_1_,232,236,1,1 2r6r_1_,233,236,1,1 2r6r_1_,240,311,1,1 2r6r_1_,242,307,1,1 2r6r_1_,242,309,1,1 2r6r_1_,243,246,1,1 2r6r_1_,244,247,1,1 2r6r_1_,248,281,1,1 2r6r_1_,248,304,1,1 2r6r_1_,249,303,1,1 2r6r_1_,249,304,1,1 2r6r_1_,250,281,1,1 2r6r_1_,250,283,1,1 2r6r_1_,251,301,1,1 2r6r_1_,252,283,1,1 2r6r_1_,252,285,1,1 2r6r_1_,253,299,1,1 2r6r_1_,254,285,1,1 2r6r_1_,254,287,1,1 2r6r_1_,255,297,1,1 2r6r_1_,256,287,1,1 2r6r_1_,256,289,1,1 2r6r_1_,257,259,1,1 2r6r_1_,257,260,1,1 2r6r_1_,257,295,1,1 2r6r_1_,259,294,1,1 2r6r_1_,261,264,1,1 2r6r_1_,262,265,1,1 2r6r_1_,263,266,1,1 2r6r_1_,264,268,1,1 2r6r_1_,265,269,1,1 2r6r_1_,266,270,1,1 2r6r_1_,267,271,1,1 2r6r_1_,268,272,1,1 2r6r_1_,269,273,1,1 2r6r_1_,270,274,1,1 2r6r_1_,271,275,1,1 2r6r_1_,272,275,1,1 2r6r_1_,272,276,1,1 2r6r_1_,277,279,1,1 2r6r_1_,277,280,1,1 2r6r_1_,289,297,1,1 2r6r_1_,292,293,1,1 2r6r_1_,303,304,1,1 2r6r_1_,309,316,1,1 2r6r_1_,310,317,1,1 2r6r_1_,312,315,1,1