pair,contact1,contact2,flow1,flow2 2pcu_A_,4,6,1,1 2pcu_A_,4,7,1,1 2pcu_A_,4,9,1,1 2pcu_A_,5,17,1,1 2pcu_A_,5,81,1,1 2pcu_A_,8,278,1,1 2pcu_A_,9,113,1,1 2pcu_A_,10,13,1,1 2pcu_A_,10,14,1,1 2pcu_A_,11,15,1,1 2pcu_A_,12,16,1,1 2pcu_A_,13,17,1,1 2pcu_A_,14,18,1,1 2pcu_A_,15,19,1,1 2pcu_A_,15,31,1,1 2pcu_A_,15,42,1,1 2pcu_A_,16,20,1,1 2pcu_A_,17,21,1,1 2pcu_A_,17,81,1,1 2pcu_A_,18,22,1,1 2pcu_A_,19,23,1,1 2pcu_A_,20,24,1,1 2pcu_A_,21,25,1,1 2pcu_A_,22,30,1,1 2pcu_A_,25,28,1,1 2pcu_A_,25,29,1,1 2pcu_A_,28,49,1,1 2pcu_A_,29,30,1,1 2pcu_A_,30,47,1,1 2pcu_A_,32,45,1,1 2pcu_A_,34,43,1,1 2pcu_A_,35,43,1,1 2pcu_A_,36,37,1,1 2pcu_A_,37,40,1,1 2pcu_A_,37,41,1,1 2pcu_A_,37,111,1,1 2pcu_A_,38,172,1,1 2pcu_A_,39,41,1,1 2pcu_A_,39,111,1,1 2pcu_A_,41,111,1,1 2pcu_A_,46,104,1,1 2pcu_A_,48,102,1,1 2pcu_A_,49,51,1,1 2pcu_A_,49,101,1,1 2pcu_A_,50,97,1,1 2pcu_A_,55,185,1,1 2pcu_A_,56,98,1,1 2pcu_A_,56,101,1,1 2pcu_A_,57,101,1,1 2pcu_A_,58,185,1,1 2pcu_A_,58,187,1,1 2pcu_A_,59,101,1,1 2pcu_A_,59,103,1,1 2pcu_A_,60,62,1,1 2pcu_A_,60,188,1,1 2pcu_A_,60,190,1,1 2pcu_A_,61,103,1,1 2pcu_A_,61,105,1,1 2pcu_A_,62,190,1,1 2pcu_A_,62,191,1,1 2pcu_A_,62,192,1,1 2pcu_A_,63,105,1,1 2pcu_A_,63,108,1,1 2pcu_A_,64,72,1,1 2pcu_A_,65,109,1,1 2pcu_A_,66,69,1,1 2pcu_A_,66,139,1,1 2pcu_A_,66,193,1,1 2pcu_A_,67,123,1,1 2pcu_A_,67,124,1,1 2pcu_A_,68,121,1,1 2pcu_A_,68,122,1,1 2pcu_A_,68,160,1,1 2pcu_A_,69,72,1,1 2pcu_A_,69,73,1,1 2pcu_A_,69,194,1,1 2pcu_A_,70,74,1,1 2pcu_A_,70,116,1,1 2pcu_A_,71,75,1,1 2pcu_A_,72,76,1,1 2pcu_A_,72,192,1,1 2pcu_A_,73,77,1,1 2pcu_A_,74,78,1,1 2pcu_A_,75,79,1,1 2pcu_A_,76,80,1,1 2pcu_A_,77,81,1,1 2pcu_A_,78,82,1,1 2pcu_A_,79,83,1,1 2pcu_A_,80,84,1,1 2pcu_A_,81,85,1,1 2pcu_A_,82,86,1,1 2pcu_A_,83,87,1,1 2pcu_A_,85,89,1,1 2pcu_A_,86,89,1,1 2pcu_A_,88,94,1,1 2pcu_A_,90,92,1,1 2pcu_A_,90,93,1,1 2pcu_A_,90,94,1,1 2pcu_A_,90,295,1,1 2pcu_A_,91,95,1,1 2pcu_A_,92,95,1,1 2pcu_A_,92,96,1,1 2pcu_A_,93,97,1,1 2pcu_A_,94,98,1,1 2pcu_A_,95,302,1,1 2pcu_A_,96,99,1,1 2pcu_A_,96,100,1,1 2pcu_A_,109,112,1,1 2pcu_A_,109,113,1,1 2pcu_A_,109,125,1,1 2pcu_A_,110,114,1,1 2pcu_A_,111,115,1,1 2pcu_A_,112,116,1,1 2pcu_A_,113,116,1,1 2pcu_A_,113,117,1,1 2pcu_A_,114,117,1,1 2pcu_A_,114,118,1,1 2pcu_A_,115,118,1,1 2pcu_A_,115,119,1,1 2pcu_A_,115,120,1,1 2pcu_A_,120,123,1,1 2pcu_A_,121,276,1,1 2pcu_A_,123,126,1,1 2pcu_A_,124,139,1,1 2pcu_A_,124,160,1,1 2pcu_A_,125,136,1,1 2pcu_A_,125,137,1,1 2pcu_A_,125,159,1,1 2pcu_A_,126,128,1,1 2pcu_A_,126,138,1,1 2pcu_A_,126,170,1,1 2pcu_A_,128,137,1,1 2pcu_A_,128,170,1,1 2pcu_A_,130,133,1,1 2pcu_A_,130,135,1,1 2pcu_A_,130,137,1,1 2pcu_A_,133,135,1,1 2pcu_A_,139,141,1,1 2pcu_A_,139,142,1,1 2pcu_A_,139,162,1,1 2pcu_A_,140,143,1,1 2pcu_A_,141,142,1,1 2pcu_A_,141,251,1,1 2pcu_A_,142,152,1,1 2pcu_A_,143,163,1,1 2pcu_A_,143,166,1,1 2pcu_A_,143,168,1,1 2pcu_A_,143,169,1,1 2pcu_A_,143,170,1,1 2pcu_A_,144,146,1,1 2pcu_A_,144,249,1,1 2pcu_A_,146,249,1,1 2pcu_A_,147,150,1,1 2pcu_A_,151,248,1,1 2pcu_A_,154,156,1,1 2pcu_A_,154,161,1,1 2pcu_A_,154,163,1,1 2pcu_A_,155,163,1,1 2pcu_A_,156,158,1,1 2pcu_A_,156,159,1,1 2pcu_A_,159,161,1,1 2pcu_A_,159,162,1,1 2pcu_A_,163,164,1,1 2pcu_A_,166,167,1,1 2pcu_A_,166,169,1,1 2pcu_A_,169,170,1,1 2pcu_A_,170,173,1,1 2pcu_A_,170,174,1,1 2pcu_A_,171,175,1,1 2pcu_A_,173,177,1,1 2pcu_A_,174,178,1,1 2pcu_A_,175,179,1,1 2pcu_A_,176,180,1,1 2pcu_A_,177,181,1,1 2pcu_A_,178,182,1,1 2pcu_A_,179,183,1,1 2pcu_A_,180,184,1,1 2pcu_A_,185,187,1,1 2pcu_A_,187,262,1,1 2pcu_A_,189,262,1,1 2pcu_A_,189,264,1,1 2pcu_A_,191,193,1,1 2pcu_A_,191,251,1,1 2pcu_A_,191,264,1,1 2pcu_A_,191,266,1,1 2pcu_A_,193,266,1,1 2pcu_A_,193,268,1,1 2pcu_A_,195,196,1,1 2pcu_A_,196,268,1,1 2pcu_A_,197,234,1,1 2pcu_A_,197,236,1,1 2pcu_A_,197,268,1,1 2pcu_A_,198,267,1,1 2pcu_A_,199,236,1,1 2pcu_A_,199,238,1,1 2pcu_A_,200,265,1,1 2pcu_A_,201,217,1,1 2pcu_A_,201,238,1,1 2pcu_A_,201,240,1,1 2pcu_A_,203,241,1,1 2pcu_A_,203,257,1,1 2pcu_A_,204,241,1,1 2pcu_A_,204,247,1,1 2pcu_A_,204,253,1,1 2pcu_A_,205,208,1,1 2pcu_A_,205,253,1,1 2pcu_A_,205,257,1,1 2pcu_A_,206,208,1,1 2pcu_A_,206,241,1,1 2pcu_A_,209,210,1,1 2pcu_A_,210,213,1,1 2pcu_A_,212,216,1,1 2pcu_A_,212,256,1,1 2pcu_A_,213,217,1,1 2pcu_A_,214,218,1,1 2pcu_A_,215,219,1,1 2pcu_A_,215,261,1,1 2pcu_A_,215,300,1,1 2pcu_A_,216,220,1,1 2pcu_A_,217,221,1,1 2pcu_A_,218,222,1,1 2pcu_A_,219,223,1,1 2pcu_A_,220,224,1,1 2pcu_A_,221,225,1,1 2pcu_A_,222,226,1,1 2pcu_A_,223,227,1,1 2pcu_A_,224,228,1,1 2pcu_A_,225,229,1,1 2pcu_A_,226,229,1,1 2pcu_A_,227,230,1,1 2pcu_A_,228,232,1,1 2pcu_A_,231,289,1,1 2pcu_A_,233,289,1,1 2pcu_A_,239,243,1,1 2pcu_A_,240,243,1,1 2pcu_A_,240,244,1,1 2pcu_A_,240,245,1,1 2pcu_A_,250,254,1,1 2pcu_A_,251,255,1,1 2pcu_A_,252,256,1,1 2pcu_A_,253,257,1,1 2pcu_A_,254,258,1,1 2pcu_A_,255,258,1,1 2pcu_A_,255,260,1,1 2pcu_A_,256,259,1,1 2pcu_A_,261,263,1,1 2pcu_A_,269,282,1,1 2pcu_A_,269,289,1,1 2pcu_A_,270,272,1,1 2pcu_A_,270,274,1,1 2pcu_A_,270,275,1,1 2pcu_A_,274,277,1,1 2pcu_A_,279,282,1,1 2pcu_A_,280,283,1,1 2pcu_A_,282,286,1,1 2pcu_A_,283,287,1,1 2pcu_A_,284,288,1,1 2pcu_A_,285,289,1,1 2pcu_A_,286,290,1,1 2pcu_A_,287,291,1,1 2pcu_A_,289,292,1,1 2pcu_A_,289,293,1,1 2pcu_A_,290,294,1,1 2pcu_A_,291,295,1,1 2pcu_A_,292,296,1,1 2pcu_A_,293,297,1,1 2pcu_A_,294,298,1,1 2pcu_A_,295,299,1,1 2pcu_A_,296,300,1,1 2pcu_A_,297,301,1,1 2pcu_A_,298,302,1,1 2pcu_A_,299,303,1,1 2pcu_A_,301,304,1,1 2pcu_A_,302,303,1,1 2pcu_A_,302,305,1,1