pair,contact1,contact2,flow1,flow2 7chg_A_,3,5,1,1 7chg_A_,3,6,1,1 7chg_A_,3,7,1,1 7chg_A_,4,8,1,1 7chg_A_,5,9,1,1 7chg_A_,6,10,1,1 7chg_A_,7,11,1,1 7chg_A_,8,12,1,1 7chg_A_,9,13,1,1 7chg_A_,10,14,1,1 7chg_A_,11,15,1,1 7chg_A_,12,16,1,1 7chg_A_,12,106,1,1 7chg_A_,13,17,1,1 7chg_A_,14,18,1,1 7chg_A_,15,19,1,1 7chg_A_,16,20,1,1 7chg_A_,17,20,1,1 7chg_A_,17,21,1,1 7chg_A_,17,131,1,1 7chg_A_,17,180,1,1 7chg_A_,20,131,1,1 7chg_A_,22,24,1,1 7chg_A_,22,25,1,1 7chg_A_,22,26,1,1 7chg_A_,22,27,1,1 7chg_A_,22,93,1,1 7chg_A_,24,26,1,1 7chg_A_,25,28,1,1 7chg_A_,32,86,1,1 7chg_A_,32,89,1,1 7chg_A_,37,40,1,1 7chg_A_,38,41,1,1 7chg_A_,38,42,1,1 7chg_A_,39,43,1,1 7chg_A_,40,44,1,1 7chg_A_,41,45,1,1 7chg_A_,42,46,1,1 7chg_A_,42,252,1,1 7chg_A_,43,47,1,1 7chg_A_,44,48,1,1 7chg_A_,45,49,1,1 7chg_A_,46,50,1,1 7chg_A_,47,51,1,1 7chg_A_,48,51,1,1 7chg_A_,49,52,1,1 7chg_A_,49,249,1,1 7chg_A_,50,53,1,1 7chg_A_,56,151,1,1 7chg_A_,57,69,1,1 7chg_A_,58,60,1,1 7chg_A_,58,149,1,1 7chg_A_,59,67,1,1 7chg_A_,60,146,1,1 7chg_A_,60,147,1,1 7chg_A_,60,149,1,1 7chg_A_,61,64,1,1 7chg_A_,61,65,1,1 7chg_A_,63,65,1,1 7chg_A_,69,82,1,1 7chg_A_,74,75,1,1 7chg_A_,77,80,1,1 7chg_A_,78,81,1,1 7chg_A_,79,82,1,1 7chg_A_,81,84,1,1 7chg_A_,83,87,1,1 7chg_A_,84,88,1,1 7chg_A_,85,89,1,1 7chg_A_,86,90,1,1 7chg_A_,86,150,1,1 7chg_A_,87,91,1,1 7chg_A_,88,92,1,1 7chg_A_,89,93,1,1 7chg_A_,90,94,1,1 7chg_A_,91,95,1,1 7chg_A_,92,96,1,1 7chg_A_,92,258,1,1 7chg_A_,93,97,1,1 7chg_A_,94,98,1,1 7chg_A_,95,99,1,1 7chg_A_,96,100,1,1 7chg_A_,97,101,1,1 7chg_A_,98,102,1,1 7chg_A_,99,103,1,1 7chg_A_,100,104,1,1 7chg_A_,101,104,1,1 7chg_A_,102,105,1,1 7chg_A_,103,280,1,1 7chg_A_,105,108,1,1 7chg_A_,105,109,1,1 7chg_A_,106,110,1,1 7chg_A_,108,111,1,1 7chg_A_,111,116,1,1 7chg_A_,112,115,1,1 7chg_A_,112,116,1,1 7chg_A_,113,117,1,1 7chg_A_,114,118,1,1 7chg_A_,115,119,1,1 7chg_A_,115,193,1,1 7chg_A_,115,194,1,1 7chg_A_,116,120,1,1 7chg_A_,117,121,1,1 7chg_A_,118,122,1,1 7chg_A_,119,123,1,1 7chg_A_,120,124,1,1 7chg_A_,121,274,1,1 7chg_A_,122,240,1,1 7chg_A_,123,127,1,1 7chg_A_,124,128,1,1 7chg_A_,125,129,1,1 7chg_A_,126,130,1,1 7chg_A_,126,183,1,1 7chg_A_,126,189,1,1 7chg_A_,126,240,1,1 7chg_A_,127,131,1,1 7chg_A_,128,132,1,1 7chg_A_,129,133,1,1 7chg_A_,129,163,1,1 7chg_A_,131,134,1,1 7chg_A_,132,135,1,1 7chg_A_,133,136,1,1 7chg_A_,133,163,1,1 7chg_A_,133,167,1,1 7chg_A_,133,176,1,1 7chg_A_,135,144,1,1 7chg_A_,136,167,1,1 7chg_A_,137,139,1,1 7chg_A_,137,140,1,1 7chg_A_,137,142,1,1 7chg_A_,137,144,1,1 7chg_A_,140,142,1,1 7chg_A_,140,151,1,1 7chg_A_,141,152,1,1 7chg_A_,142,151,1,1 7chg_A_,143,145,1,1 7chg_A_,143,150,1,1 7chg_A_,145,148,1,1 7chg_A_,151,152,1,1 7chg_A_,154,156,1,1 7chg_A_,157,161,1,1 7chg_A_,157,246,1,1 7chg_A_,158,162,1,1 7chg_A_,159,163,1,1 7chg_A_,160,164,1,1 7chg_A_,161,165,1,1 7chg_A_,162,166,1,1 7chg_A_,163,167,1,1 7chg_A_,164,168,1,1 7chg_A_,166,169,1,1 7chg_A_,167,170,1,1 7chg_A_,170,217,1,1 7chg_A_,172,175,1,1 7chg_A_,172,176,1,1 7chg_A_,172,212,1,1 7chg_A_,173,177,1,1 7chg_A_,174,178,1,1 7chg_A_,175,179,1,1 7chg_A_,175,217,1,1 7chg_A_,176,180,1,1 7chg_A_,177,181,1,1 7chg_A_,178,182,1,1 7chg_A_,179,183,1,1 7chg_A_,180,184,1,1 7chg_A_,181,185,1,1 7chg_A_,182,186,1,1 7chg_A_,182,202,1,1 7chg_A_,183,186,1,1 7chg_A_,183,189,1,1 7chg_A_,189,192,1,1 7chg_A_,193,195,1,1 7chg_A_,194,198,1,1 7chg_A_,195,199,1,1 7chg_A_,196,200,1,1 7chg_A_,197,201,1,1 7chg_A_,198,202,1,1 7chg_A_,199,203,1,1 7chg_A_,200,204,1,1 7chg_A_,201,205,1,1 7chg_A_,202,206,1,1 7chg_A_,203,207,1,1 7chg_A_,204,208,1,1 7chg_A_,205,209,1,1 7chg_A_,206,210,1,1 7chg_A_,207,211,1,1 7chg_A_,208,212,1,1 7chg_A_,209,213,1,1 7chg_A_,210,214,1,1 7chg_A_,211,215,1,1 7chg_A_,212,216,1,1 7chg_A_,213,217,1,1 7chg_A_,217,219,1,1 7chg_A_,217,222,1,1 7chg_A_,222,225,1,1 7chg_A_,224,228,1,1 7chg_A_,225,229,1,1 7chg_A_,226,230,1,1 7chg_A_,227,231,1,1 7chg_A_,228,232,1,1 7chg_A_,229,233,1,1 7chg_A_,230,234,1,1 7chg_A_,231,235,1,1 7chg_A_,232,236,1,1 7chg_A_,233,237,1,1 7chg_A_,234,238,1,1 7chg_A_,235,239,1,1 7chg_A_,236,240,1,1 7chg_A_,237,241,1,1 7chg_A_,238,242,1,1 7chg_A_,239,243,1,1 7chg_A_,240,244,1,1 7chg_A_,241,245,1,1 7chg_A_,242,246,1,1 7chg_A_,243,247,1,1 7chg_A_,244,248,1,1 7chg_A_,245,249,1,1 7chg_A_,246,250,1,1 7chg_A_,247,251,1,1 7chg_A_,248,252,1,1 7chg_A_,250,254,1,1 7chg_A_,251,256,1,1 7chg_A_,251,257,1,1 7chg_A_,257,262,1,1 7chg_A_,258,261,1,1 7chg_A_,258,262,1,1 7chg_A_,259,263,1,1 7chg_A_,260,264,1,1 7chg_A_,261,265,1,1 7chg_A_,262,267,1,1 7chg_A_,263,276,1,1 7chg_A_,263,277,1,1 7chg_A_,269,273,1,1 7chg_A_,270,274,1,1 7chg_A_,271,274,1,1 7chg_A_,274,278,1,1 7chg_A_,275,279,1,1 7chg_A_,276,280,1,1 7chg_A_,277,281,1,1 7chg_A_,278,281,1,1 7chg_A_,279,282,1,1