pair,contact1,contact2,flow1,flow2 2ycr_A_,2,22,1,1 2ycr_A_,3,6,1,1 2ycr_A_,3,7,1,1 2ycr_A_,4,8,1,1 2ycr_A_,6,9,1,1 2ycr_A_,6,10,1,1 2ycr_A_,7,27,1,1 2ycr_A_,9,27,1,1 2ycr_A_,9,62,1,1 2ycr_A_,10,27,1,1 2ycr_A_,10,62,1,1 2ycr_A_,11,25,1,1 2ycr_A_,13,23,1,1 2ycr_A_,14,23,1,1 2ycr_A_,16,21,1,1 2ycr_A_,17,21,1,1 2ycr_A_,20,22,1,1 2ycr_A_,20,37,1,1 2ycr_A_,22,35,1,1 2ycr_A_,24,33,1,1 2ycr_A_,26,30,1,1 2ycr_A_,26,31,1,1 2ycr_A_,27,30,1,1 2ycr_A_,29,31,1,1 2ycr_A_,34,73,1,1 2ycr_A_,36,71,1,1 2ycr_A_,38,69,1,1 2ycr_A_,40,65,1,1 2ycr_A_,40,68,1,1 2ycr_A_,41,45,1,1 2ycr_A_,42,46,1,1 2ycr_A_,43,47,1,1 2ycr_A_,44,48,1,1 2ycr_A_,45,49,1,1 2ycr_A_,45,141,1,1 2ycr_A_,46,50,1,1 2ycr_A_,48,51,1,1 2ycr_A_,49,52,1,1 2ycr_A_,51,113,1,1 2ycr_A_,53,59,1,1 2ycr_A_,53,109,1,1 2ycr_A_,54,56,1,1 2ycr_A_,54,57,1,1 2ycr_A_,54,59,1,1 2ycr_A_,56,102,1,1 2ycr_A_,56,138,1,1 2ycr_A_,57,137,1,1 2ycr_A_,58,138,1,1 2ycr_A_,59,74,1,1 2ycr_A_,61,72,1,1 2ycr_A_,62,63,1,1 2ycr_A_,62,72,1,1 2ycr_A_,64,70,1,1 2ycr_A_,66,68,1,1 2ycr_A_,74,137,1,1 2ycr_A_,76,79,1,1 2ycr_A_,78,127,1,1 2ycr_A_,79,127,1,1 2ycr_A_,80,83,1,1 2ycr_A_,81,84,1,1 2ycr_A_,81,125,1,1 2ycr_A_,82,85,1,1 2ycr_A_,82,86,1,1 2ycr_A_,82,122,1,1 2ycr_A_,83,89,1,1 2ycr_A_,86,89,1,1 2ycr_A_,88,195,1,1 2ycr_A_,90,193,1,1 2ycr_A_,90,223,1,1 2ycr_A_,91,96,1,1 2ycr_A_,92,96,1,1 2ycr_A_,92,132,1,1 2ycr_A_,93,97,1,1 2ycr_A_,93,228,1,1 2ycr_A_,93,257,1,1 2ycr_A_,94,98,1,1 2ycr_A_,95,99,1,1 2ycr_A_,95,132,1,1 2ycr_A_,96,100,1,1 2ycr_A_,97,101,1,1 2ycr_A_,97,257,1,1 2ycr_A_,97,260,1,1 2ycr_A_,98,102,1,1 2ycr_A_,99,103,1,1 2ycr_A_,99,132,1,1 2ycr_A_,100,104,1,1 2ycr_A_,101,105,1,1 2ycr_A_,102,106,1,1 2ycr_A_,102,134,1,1 2ycr_A_,102,136,1,1 2ycr_A_,103,107,1,1 2ycr_A_,104,108,1,1 2ycr_A_,105,109,1,1 2ycr_A_,106,110,1,1 2ycr_A_,107,111,1,1 2ycr_A_,108,112,1,1 2ycr_A_,109,113,1,1 2ycr_A_,110,115,1,1 2ycr_A_,111,114,1,1 2ycr_A_,111,181,1,1 2ycr_A_,114,147,1,1 2ycr_A_,116,145,1,1 2ycr_A_,117,119,1,1 2ycr_A_,117,139,1,1 2ycr_A_,117,181,1,1 2ycr_A_,118,181,1,1 2ycr_A_,119,121,1,1 2ycr_A_,119,124,1,1 2ycr_A_,121,124,1,1 2ycr_A_,122,125,1,1 2ycr_A_,124,139,1,1 2ycr_A_,126,137,1,1 2ycr_A_,128,135,1,1 2ycr_A_,129,131,1,1 2ycr_A_,129,134,1,1 2ycr_A_,131,134,1,1 2ycr_A_,134,135,1,1 2ycr_A_,140,142,1,1 2ycr_A_,141,144,1,1 2ycr_A_,149,154,1,1 2ycr_A_,150,152,1,1 2ycr_A_,150,154,1,1 2ycr_A_,151,155,1,1 2ycr_A_,152,156,1,1 2ycr_A_,153,157,1,1 2ycr_A_,154,157,1,1 2ycr_A_,160,163,1,1 2ycr_A_,164,167,1,1 2ycr_A_,165,169,1,1 2ycr_A_,166,170,1,1 2ycr_A_,167,170,1,1 2ycr_A_,168,171,1,1 2ycr_A_,169,172,1,1 2ycr_A_,170,173,1,1 2ycr_A_,172,244,1,1 2ycr_A_,176,179,1,1 2ycr_A_,177,180,1,1 2ycr_A_,178,181,1,1 2ycr_A_,179,183,1,1 2ycr_A_,179,246,1,1 2ycr_A_,180,184,1,1 2ycr_A_,181,185,1,1 2ycr_A_,182,186,1,1 2ycr_A_,182,247,1,1 2ycr_A_,183,187,1,1 2ycr_A_,184,188,1,1 2ycr_A_,185,189,1,1 2ycr_A_,186,190,1,1 2ycr_A_,187,191,1,1 2ycr_A_,188,192,1,1 2ycr_A_,189,193,1,1 2ycr_A_,190,194,1,1 2ycr_A_,191,195,1,1 2ycr_A_,194,196,1,1 2ycr_A_,196,218,1,1 2ycr_A_,196,220,1,1 2ycr_A_,196,224,1,1 2ycr_A_,198,218,1,1 2ycr_A_,200,202,1,1 2ycr_A_,200,211,1,1 2ycr_A_,201,208,1,1 2ycr_A_,204,206,1,1 2ycr_A_,206,211,1,1 2ycr_A_,207,210,1,1 2ycr_A_,207,211,1,1 2ycr_A_,208,212,1,1 2ycr_A_,209,213,1,1 2ycr_A_,210,214,1,1 2ycr_A_,211,214,1,1 2ycr_A_,211,216,1,1 2ycr_A_,212,215,1,1 2ycr_A_,214,216,1,1 2ycr_A_,215,217,1,1 2ycr_A_,220,224,1,1 2ycr_A_,224,227,1,1 2ycr_A_,228,231,1,1 2ycr_A_,228,232,1,1 2ycr_A_,229,233,1,1 2ycr_A_,230,234,1,1 2ycr_A_,231,235,1,1 2ycr_A_,232,236,1,1 2ycr_A_,233,237,1,1 2ycr_A_,233,255,1,1 2ycr_A_,234,237,1,1 2ycr_A_,234,238,1,1 2ycr_A_,235,238,1,1 2ycr_A_,235,239,1,1 2ycr_A_,237,247,1,1 2ycr_A_,240,246,1,1 2ycr_A_,242,244,1,1 2ycr_A_,242,245,1,1 2ycr_A_,242,246,1,1 2ycr_A_,248,251,1,1 2ycr_A_,248,252,1,1 2ycr_A_,249,253,1,1 2ycr_A_,250,254,1,1 2ycr_A_,251,254,1,1 2ycr_A_,252,255,1,1 2ycr_A_,253,259,1,1 2ycr_A_,255,257,1,1 2ycr_A_,255,258,1,1 2ycr_A_,255,259,1,1 2ycr_A_,256,259,1,1 2ycr_A_,258,264,1,1 2ycr_A_,260,263,1,1 2ycr_A_,260,264,1,1 2ycr_A_,261,265,1,1 2ycr_A_,262,266,1,1 2ycr_A_,263,267,1,1 2ycr_A_,264,268,1,1 2ycr_A_,265,269,1,1 2ycr_A_,266,270,1,1 2ycr_A_,267,271,1,1 2ycr_A_,268,272,1,1 2ycr_A_,269,273,1,1 2ycr_A_,270,274,1,1 2ycr_A_,271,275,1,1 2ycr_A_,272,275,1,1