pair,contact1,contact2,flow1,flow2 3s4u_A_,4,56,1,1 3s4u_A_,5,36,1,1 3s4u_A_,5,38,1,1 3s4u_A_,6,59,1,1 3s4u_A_,7,38,1,1 3s4u_A_,8,9,1,1 3s4u_A_,8,40,1,1 3s4u_A_,9,13,1,1 3s4u_A_,9,40,1,1 3s4u_A_,10,12,1,1 3s4u_A_,17,20,1,1 3s4u_A_,17,21,1,1 3s4u_A_,20,24,1,1 3s4u_A_,21,25,1,1 3s4u_A_,22,26,1,1 3s4u_A_,23,27,1,1 3s4u_A_,24,28,1,1 3s4u_A_,26,29,1,1 3s4u_A_,26,30,1,1 3s4u_A_,27,31,1,1 3s4u_A_,43,47,1,1 3s4u_A_,44,48,1,1 3s4u_A_,45,49,1,1 3s4u_A_,46,50,1,1 3s4u_A_,47,51,1,1 3s4u_A_,48,51,1,1 3s4u_A_,49,52,1,1 3s4u_A_,49,55,1,1 3s4u_A_,50,53,1,1 3s4u_A_,51,71,1,1 3s4u_A_,55,206,1,1 3s4u_A_,56,206,1,1 3s4u_A_,58,204,1,1 3s4u_A_,59,201,1,1 3s4u_A_,61,64,1,1 3s4u_A_,61,65,1,1 3s4u_A_,62,66,1,1 3s4u_A_,62,199,1,1 3s4u_A_,62,249,1,1 3s4u_A_,63,67,1,1 3s4u_A_,64,68,1,1 3s4u_A_,66,70,1,1 3s4u_A_,67,71,1,1 3s4u_A_,68,72,1,1 3s4u_A_,70,254,1,1 3s4u_A_,73,207,1,1 3s4u_A_,75,205,1,1 3s4u_A_,76,247,1,1 3s4u_A_,77,203,1,1 3s4u_A_,77,245,1,1 3s4u_A_,78,203,1,1 3s4u_A_,79,243,1,1 3s4u_A_,80,201,1,1 3s4u_A_,81,240,1,1 3s4u_A_,82,85,1,1 3s4u_A_,82,86,1,1 3s4u_A_,83,238,1,1 3s4u_A_,85,86,1,1 3s4u_A_,87,200,1,1 3s4u_A_,89,198,1,1 3s4u_A_,90,172,1,1 3s4u_A_,91,125,1,1 3s4u_A_,91,195,1,1 3s4u_A_,92,170,1,1 3s4u_A_,93,192,1,1 3s4u_A_,93,193,1,1 3s4u_A_,94,168,1,1 3s4u_A_,95,190,1,1 3s4u_A_,96,98,1,1 3s4u_A_,96,99,1,1 3s4u_A_,96,160,1,1 3s4u_A_,96,161,1,1 3s4u_A_,97,187,1,1 3s4u_A_,97,188,1,1 3s4u_A_,98,163,1,1 3s4u_A_,99,101,1,1 3s4u_A_,99,190,1,1 3s4u_A_,101,190,1,1 3s4u_A_,102,106,1,1 3s4u_A_,102,190,1,1 3s4u_A_,103,107,1,1 3s4u_A_,104,108,1,1 3s4u_A_,105,109,1,1 3s4u_A_,106,109,1,1 3s4u_A_,106,110,1,1 3s4u_A_,108,111,1,1 3s4u_A_,109,111,1,1 3s4u_A_,111,114,1,1 3s4u_A_,112,146,1,1 3s4u_A_,115,166,1,1 3s4u_A_,115,167,1,1 3s4u_A_,116,147,1,1 3s4u_A_,116,148,1,1 3s4u_A_,116,149,1,1 3s4u_A_,117,167,1,1 3s4u_A_,117,169,1,1 3s4u_A_,118,149,1,1 3s4u_A_,118,151,1,1 3s4u_A_,119,150,1,1 3s4u_A_,120,122,1,1 3s4u_A_,120,123,1,1 3s4u_A_,123,126,1,1 3s4u_A_,123,127,1,1 3s4u_A_,123,128,1,1 3s4u_A_,124,129,1,1 3s4u_A_,126,169,1,1 3s4u_A_,127,131,1,1 3s4u_A_,128,132,1,1 3s4u_A_,129,133,1,1 3s4u_A_,130,134,1,1 3s4u_A_,130,135,1,1 3s4u_A_,131,136,1,1 3s4u_A_,132,137,1,1 3s4u_A_,132,291,1,1 3s4u_A_,133,255,1,1 3s4u_A_,134,138,1,1 3s4u_A_,135,140,1,1 3s4u_A_,136,139,1,1 3s4u_A_,141,144,1,1 3s4u_A_,152,156,1,1 3s4u_A_,153,157,1,1 3s4u_A_,153,170,1,1 3s4u_A_,154,158,1,1 3s4u_A_,155,159,1,1 3s4u_A_,156,160,1,1 3s4u_A_,157,161,1,1 3s4u_A_,158,162,1,1 3s4u_A_,159,164,1,1 3s4u_A_,160,163,1,1 3s4u_A_,169,170,1,1 3s4u_A_,171,174,1,1 3s4u_A_,171,175,1,1 3s4u_A_,172,176,1,1 3s4u_A_,173,177,1,1 3s4u_A_,174,178,1,1 3s4u_A_,176,179,1,1 3s4u_A_,177,180,1,1 3s4u_A_,177,181,1,1 3s4u_A_,178,182,1,1 3s4u_A_,182,185,1,1 3s4u_A_,182,186,1,1 3s4u_A_,183,187,1,1 3s4u_A_,186,189,1,1 3s4u_A_,195,196,1,1 3s4u_A_,200,249,1,1 3s4u_A_,206,208,1,1 3s4u_A_,206,209,1,1 3s4u_A_,207,214,1,1 3s4u_A_,210,213,1,1 3s4u_A_,210,214,1,1 3s4u_A_,211,215,1,1 3s4u_A_,212,216,1,1 3s4u_A_,213,216,1,1 3s4u_A_,213,217,1,1 3s4u_A_,214,218,1,1 3s4u_A_,215,219,1,1 3s4u_A_,216,220,1,1 3s4u_A_,217,221,1,1 3s4u_A_,218,222,1,1 3s4u_A_,219,223,1,1 3s4u_A_,220,223,1,1 3s4u_A_,220,224,1,1 3s4u_A_,223,226,1,1 3s4u_A_,225,230,1,1 3s4u_A_,225,231,1,1 3s4u_A_,226,231,1,1 3s4u_A_,227,230,1,1 3s4u_A_,227,231,1,1 3s4u_A_,228,232,1,1 3s4u_A_,229,233,1,1 3s4u_A_,230,234,1,1 3s4u_A_,231,234,1,1 3s4u_A_,234,237,1,1 3s4u_A_,234,239,1,1 3s4u_A_,235,238,1,1 3s4u_A_,245,249,1,1 3s4u_A_,246,248,1,1 3s4u_A_,246,249,1,1 3s4u_A_,247,250,1,1 3s4u_A_,248,251,1,1 3s4u_A_,250,254,1,1 3s4u_A_,251,255,1,1 3s4u_A_,252,256,1,1 3s4u_A_,253,257,1,1 3s4u_A_,254,258,1,1 3s4u_A_,255,294,1,1 3s4u_A_,256,259,1,1 3s4u_A_,256,260,1,1 3s4u_A_,257,261,1,1 3s4u_A_,258,262,1,1 3s4u_A_,259,263,1,1 3s4u_A_,260,264,1,1 3s4u_A_,262,265,1,1 3s4u_A_,262,266,1,1 3s4u_A_,263,267,1,1 3s4u_A_,265,268,1,1 3s4u_A_,267,269,1,1 3s4u_A_,268,271,1,1 3s4u_A_,271,276,1,1 3s4u_A_,272,275,1,1 3s4u_A_,272,276,1,1 3s4u_A_,273,277,1,1 3s4u_A_,274,278,1,1 3s4u_A_,276,279,1,1 3s4u_A_,276,280,1,1 3s4u_A_,277,280,1,1 3s4u_A_,277,281,1,1 3s4u_A_,278,281,1,1 3s4u_A_,279,282,1,1 3s4u_A_,279,283,1,1 3s4u_A_,280,284,1,1 3s4u_A_,282,286,1,1 3s4u_A_,283,287,1,1 3s4u_A_,284,288,1,1 3s4u_A_,285,289,1,1 3s4u_A_,286,290,1,1 3s4u_A_,287,291,1,1 3s4u_A_,288,292,1,1 3s4u_A_,289,292,1,1 3s4u_A_,289,293,1,1 3s4u_A_,290,293,1,1 3s4u_A_,290,294,1,1 3s4u_A_,291,295,1,1 3s4u_A_,292,296,1,1 3s4u_A_,293,297,1,1 3s4u_A_,294,298,1,1 3s4u_A_,296,299,1,1 3s4u_A_,296,300,1,1 3s4u_A_,297,300,1,1 3s4u_A_,301,302,1,1