pair,contact1,contact2,flow1,flow2 3scz_A_,2,4,1,1 3scz_A_,2,5,1,1 3scz_A_,2,6,1,1 3scz_A_,3,7,1,1 3scz_A_,4,8,1,1 3scz_A_,5,8,1,1 3scz_A_,5,9,1,1 3scz_A_,6,10,1,1 3scz_A_,7,11,1,1 3scz_A_,8,12,1,1 3scz_A_,9,13,1,1 3scz_A_,10,14,1,1 3scz_A_,11,15,1,1 3scz_A_,12,16,1,1 3scz_A_,13,17,1,1 3scz_A_,14,18,1,1 3scz_A_,15,19,1,1 3scz_A_,18,20,1,1 3scz_A_,23,69,1,1 3scz_A_,23,105,1,1 3scz_A_,24,75,1,1 3scz_A_,24,108,1,1 3scz_A_,24,109,1,1 3scz_A_,25,78,1,1 3scz_A_,26,109,1,1 3scz_A_,26,111,1,1 3scz_A_,27,78,1,1 3scz_A_,27,80,1,1 3scz_A_,28,111,1,1 3scz_A_,28,113,1,1 3scz_A_,29,80,1,1 3scz_A_,29,83,1,1 3scz_A_,30,33,1,1 3scz_A_,30,113,1,1 3scz_A_,33,36,1,1 3scz_A_,33,114,1,1 3scz_A_,34,37,1,1 3scz_A_,37,40,1,1 3scz_A_,38,41,1,1 3scz_A_,44,69,1,1 3scz_A_,45,69,1,1 3scz_A_,47,67,1,1 3scz_A_,48,51,1,1 3scz_A_,49,52,1,1 3scz_A_,49,65,1,1 3scz_A_,49,66,1,1 3scz_A_,49,82,1,1 3scz_A_,66,81,1,1 3scz_A_,68,79,1,1 3scz_A_,70,77,1,1 3scz_A_,72,75,1,1 3scz_A_,75,263,1,1 3scz_A_,83,113,1,1 3scz_A_,83,207,1,1 3scz_A_,85,88,1,1 3scz_A_,86,89,1,1 3scz_A_,91,93,1,1 3scz_A_,91,94,1,1 3scz_A_,92,96,1,1 3scz_A_,96,100,1,1 3scz_A_,97,101,1,1 3scz_A_,98,102,1,1 3scz_A_,99,103,1,1 3scz_A_,100,104,1,1 3scz_A_,100,142,1,1 3scz_A_,101,105,1,1 3scz_A_,102,107,1,1 3scz_A_,103,106,1,1 3scz_A_,103,107,1,1 3scz_A_,103,108,1,1 3scz_A_,103,214,1,1 3scz_A_,108,217,1,1 3scz_A_,110,217,1,1 3scz_A_,110,219,1,1 3scz_A_,112,219,1,1 3scz_A_,112,221,1,1 3scz_A_,114,204,1,1 3scz_A_,114,221,1,1 3scz_A_,114,222,1,1 3scz_A_,114,223,1,1 3scz_A_,116,223,1,1 3scz_A_,116,225,1,1 3scz_A_,117,200,1,1 3scz_A_,118,226,1,1 3scz_A_,118,228,1,1 3scz_A_,119,198,1,1 3scz_A_,120,122,1,1 3scz_A_,120,123,1,1 3scz_A_,120,172,1,1 3scz_A_,124,127,1,1 3scz_A_,126,224,1,1 3scz_A_,127,224,1,1 3scz_A_,129,222,1,1 3scz_A_,130,171,1,1 3scz_A_,130,173,1,1 3scz_A_,131,220,1,1 3scz_A_,132,173,1,1 3scz_A_,133,134,1,1 3scz_A_,133,175,1,1 3scz_A_,134,155,1,1 3scz_A_,135,175,1,1 3scz_A_,135,177,1,1 3scz_A_,136,138,1,1 3scz_A_,136,140,1,1 3scz_A_,137,177,1,1 3scz_A_,138,140,1,1 3scz_A_,138,206,1,1 3scz_A_,141,143,1,1 3scz_A_,150,152,1,1 3scz_A_,151,154,1,1 3scz_A_,155,160,1,1 3scz_A_,155,208,1,1 3scz_A_,156,159,1,1 3scz_A_,156,160,1,1 3scz_A_,156,217,1,1 3scz_A_,156,218,1,1 3scz_A_,157,161,1,1 3scz_A_,158,162,1,1 3scz_A_,158,217,1,1 3scz_A_,159,163,1,1 3scz_A_,160,164,1,1 3scz_A_,160,172,1,1 3scz_A_,161,165,1,1 3scz_A_,162,165,1,1 3scz_A_,163,167,1,1 3scz_A_,164,172,1,1 3scz_A_,166,258,1,1 3scz_A_,167,169,1,1 3scz_A_,167,170,1,1 3scz_A_,174,198,1,1 3scz_A_,174,199,1,1 3scz_A_,175,203,1,1 3scz_A_,176,199,1,1 3scz_A_,176,201,1,1 3scz_A_,178,201,1,1 3scz_A_,185,188,1,1 3scz_A_,185,189,1,1 3scz_A_,186,190,1,1 3scz_A_,187,191,1,1 3scz_A_,188,192,1,1 3scz_A_,189,193,1,1 3scz_A_,190,194,1,1 3scz_A_,191,195,1,1 3scz_A_,192,197,1,1 3scz_A_,193,196,1,1 3scz_A_,203,204,1,1 3scz_A_,203,205,1,1 3scz_A_,204,208,1,1 3scz_A_,205,209,1,1 3scz_A_,206,210,1,1 3scz_A_,207,211,1,1 3scz_A_,208,212,1,1 3scz_A_,209,213,1,1 3scz_A_,210,214,1,1 3scz_A_,211,216,1,1 3scz_A_,212,215,1,1 3scz_A_,212,216,1,1 3scz_A_,225,226,1,1 3scz_A_,226,227,1,1 3scz_A_,228,231,1,1 3scz_A_,232,234,1,1 3scz_A_,237,240,1,1 3scz_A_,237,241,1,1 3scz_A_,238,242,1,1 3scz_A_,239,243,1,1 3scz_A_,240,244,1,1 3scz_A_,241,245,1,1 3scz_A_,242,246,1,1 3scz_A_,243,247,1,1 3scz_A_,244,248,1,1 3scz_A_,245,248,1,1 3scz_A_,246,249,1,1 3scz_A_,248,252,1,1 3scz_A_,249,253,1,1 3scz_A_,250,254,1,1 3scz_A_,251,255,1,1 3scz_A_,252,256,1,1 3scz_A_,253,257,1,1 3scz_A_,254,258,1,1 3scz_A_,255,259,1,1 3scz_A_,256,260,1,1 3scz_A_,257,261,1,1 3scz_A_,258,262,1,1 3scz_A_,259,263,1,1 3scz_A_,260,263,1,1