pair,contact1,contact2,flow1,flow2 1st4_A_,8,32,1,1 1st4_A_,11,30,1,1 1st4_A_,11,33,1,1 1st4_A_,13,28,1,1 1st4_A_,14,28,1,1 1st4_A_,15,108,1,1 1st4_A_,16,26,1,1 1st4_A_,16,108,1,1 1st4_A_,17,26,1,1 1st4_A_,19,22,1,1 1st4_A_,19,24,1,1 1st4_A_,20,23,1,1 1st4_A_,21,23,1,1 1st4_A_,23,49,1,1 1st4_A_,25,47,1,1 1st4_A_,27,45,1,1 1st4_A_,29,43,1,1 1st4_A_,30,42,1,1 1st4_A_,31,41,1,1 1st4_A_,32,35,1,1 1st4_A_,32,41,1,1 1st4_A_,35,38,1,1 1st4_A_,37,39,1,1 1st4_A_,41,96,1,1 1st4_A_,42,98,1,1 1st4_A_,44,95,1,1 1st4_A_,46,93,1,1 1st4_A_,48,91,1,1 1st4_A_,50,89,1,1 1st4_A_,53,57,1,1 1st4_A_,53,86,1,1 1st4_A_,53,174,1,1 1st4_A_,54,58,1,1 1st4_A_,55,59,1,1 1st4_A_,56,60,1,1 1st4_A_,57,61,1,1 1st4_A_,58,62,1,1 1st4_A_,60,63,1,1 1st4_A_,66,82,1,1 1st4_A_,68,80,1,1 1st4_A_,70,78,1,1 1st4_A_,71,78,1,1 1st4_A_,72,73,1,1 1st4_A_,73,76,1,1 1st4_A_,83,88,1,1 1st4_A_,84,87,1,1 1st4_A_,85,88,1,1 1st4_A_,90,92,1,1 1st4_A_,91,170,1,1 1st4_A_,99,102,1,1 1st4_A_,99,103,1,1 1st4_A_,100,104,1,1 1st4_A_,101,105,1,1 1st4_A_,101,130,1,1 1st4_A_,101,133,1,1 1st4_A_,102,106,1,1 1st4_A_,104,107,1,1 1st4_A_,105,132,1,1 1st4_A_,105,235,1,1 1st4_A_,110,112,1,1 1st4_A_,110,286,1,1 1st4_A_,111,112,1,1 1st4_A_,112,284,1,1 1st4_A_,114,282,1,1 1st4_A_,115,281,1,1 1st4_A_,115,298,1,1 1st4_A_,116,125,1,1 1st4_A_,116,194,1,1 1st4_A_,116,232,1,1 1st4_A_,116,280,1,1 1st4_A_,117,120,1,1 1st4_A_,117,121,1,1 1st4_A_,118,121,1,1 1st4_A_,118,122,1,1 1st4_A_,119,123,1,1 1st4_A_,120,124,1,1 1st4_A_,120,125,1,1 1st4_A_,121,126,1,1 1st4_A_,122,276,1,1 1st4_A_,124,128,1,1 1st4_A_,126,129,1,1 1st4_A_,128,131,1,1 1st4_A_,129,132,1,1 1st4_A_,130,133,1,1 1st4_A_,132,288,1,1 1st4_A_,135,137,1,1 1st4_A_,136,139,1,1 1st4_A_,136,140,1,1 1st4_A_,137,141,1,1 1st4_A_,138,142,1,1 1st4_A_,139,142,1,1 1st4_A_,139,143,1,1 1st4_A_,140,144,1,1 1st4_A_,141,146,1,1 1st4_A_,141,147,1,1 1st4_A_,142,145,1,1 1st4_A_,144,188,1,1 1st4_A_,145,155,1,1 1st4_A_,148,151,1,1 1st4_A_,149,152,1,1 1st4_A_,151,173,1,1 1st4_A_,153,165,1,1 1st4_A_,154,165,1,1 1st4_A_,155,186,1,1 1st4_A_,156,158,1,1 1st4_A_,156,163,1,1 1st4_A_,156,210,1,1 1st4_A_,158,160,1,1 1st4_A_,158,161,1,1 1st4_A_,161,206,1,1 1st4_A_,162,186,1,1 1st4_A_,164,184,1,1 1st4_A_,166,182,1,1 1st4_A_,168,170,1,1 1st4_A_,168,171,1,1 1st4_A_,168,180,1,1 1st4_A_,170,180,1,1 1st4_A_,171,175,1,1 1st4_A_,172,174,1,1 1st4_A_,172,175,1,1 1st4_A_,175,178,1,1 1st4_A_,176,179,1,1 1st4_A_,179,245,1,1 1st4_A_,180,242,1,1 1st4_A_,181,243,1,1 1st4_A_,183,241,1,1 1st4_A_,185,187,1,1 1st4_A_,185,238,1,1 1st4_A_,187,199,1,1 1st4_A_,190,239,1,1 1st4_A_,191,195,1,1 1st4_A_,192,194,1,1 1st4_A_,192,195,1,1 1st4_A_,193,196,1,1 1st4_A_,194,275,1,1 1st4_A_,194,276,1,1 1st4_A_,194,278,1,1 1st4_A_,196,276,1,1 1st4_A_,197,199,1,1 1st4_A_,197,200,1,1 1st4_A_,198,201,1,1 1st4_A_,200,204,1,1 1st4_A_,201,205,1,1 1st4_A_,202,206,1,1 1st4_A_,203,207,1,1 1st4_A_,204,208,1,1 1st4_A_,205,209,1,1 1st4_A_,205,269,1,1 1st4_A_,206,210,1,1 1st4_A_,207,211,1,1 1st4_A_,208,212,1,1 1st4_A_,209,213,1,1 1st4_A_,210,214,1,1 1st4_A_,211,215,1,1 1st4_A_,212,216,1,1 1st4_A_,212,223,1,1 1st4_A_,213,217,1,1 1st4_A_,214,218,1,1 1st4_A_,215,219,1,1 1st4_A_,216,220,1,1 1st4_A_,222,225,1,1 1st4_A_,223,226,1,1 1st4_A_,224,225,1,1 1st4_A_,225,246,1,1 1st4_A_,227,244,1,1 1st4_A_,227,245,1,1 1st4_A_,227,246,1,1 1st4_A_,227,248,1,1 1st4_A_,228,261,1,1 1st4_A_,229,242,1,1 1st4_A_,230,259,1,1 1st4_A_,231,252,1,1 1st4_A_,232,257,1,1 1st4_A_,233,257,1,1 1st4_A_,236,238,1,1 1st4_A_,238,240,1,1 1st4_A_,240,242,1,1 1st4_A_,245,248,1,1 1st4_A_,250,253,1,1 1st4_A_,254,257,1,1 1st4_A_,254,258,1,1 1st4_A_,260,264,1,1 1st4_A_,261,265,1,1 1st4_A_,262,266,1,1 1st4_A_,263,267,1,1 1st4_A_,264,268,1,1 1st4_A_,265,269,1,1 1st4_A_,266,270,1,1 1st4_A_,267,275,1,1 1st4_A_,271,274,1,1 1st4_A_,273,276,1,1 1st4_A_,273,277,1,1 1st4_A_,274,278,1,1 1st4_A_,285,288,1,1 1st4_A_,288,290,1,1 1st4_A_,288,291,1,1 1st4_A_,289,293,1,1 1st4_A_,290,294,1,1 1st4_A_,291,295,1,1 1st4_A_,292,296,1,1 1st4_A_,293,297,1,1 1st4_A_,294,297,1,1 1st4_A_,295,298,1,1 1st4_A_,295,299,1,1