pair,contact1,contact2,flow1,flow2 8sz4_f_,1,5,1,1 8sz4_f_,3,6,1,1 8sz4_f_,4,8,1,1 8sz4_f_,5,9,1,1 8sz4_f_,6,9,1,1 8sz4_f_,7,10,1,1 8sz4_f_,7,11,1,1 8sz4_f_,10,13,1,1 8sz4_f_,11,14,1,1 8sz4_f_,13,16,1,1 8sz4_f_,14,17,1,1 8sz4_f_,17,19,1,1 8sz4_f_,21,23,1,1 8sz4_f_,21,24,1,1 8sz4_f_,21,25,1,1 8sz4_f_,22,26,1,1 8sz4_f_,22,230,1,1 8sz4_f_,23,27,1,1 8sz4_f_,24,28,1,1 8sz4_f_,25,29,1,1 8sz4_f_,26,30,1,1 8sz4_f_,26,227,1,1 8sz4_f_,27,31,1,1 8sz4_f_,28,32,1,1 8sz4_f_,28,56,1,1 8sz4_f_,29,32,1,1 8sz4_f_,29,33,1,1 8sz4_f_,30,34,1,1 8sz4_f_,31,35,1,1 8sz4_f_,32,36,1,1 8sz4_f_,33,36,1,1 8sz4_f_,33,37,1,1 8sz4_f_,34,38,1,1 8sz4_f_,36,40,1,1 8sz4_f_,37,40,1,1 8sz4_f_,41,43,1,1 8sz4_f_,47,50,1,1 8sz4_f_,47,51,1,1 8sz4_f_,48,52,1,1 8sz4_f_,50,54,1,1 8sz4_f_,51,55,1,1 8sz4_f_,52,56,1,1 8sz4_f_,53,56,1,1 8sz4_f_,53,57,1,1 8sz4_f_,54,58,1,1 8sz4_f_,57,60,1,1 8sz4_f_,58,61,1,1 8sz4_f_,61,65,1,1 8sz4_f_,62,66,1,1 8sz4_f_,62,94,1,1 8sz4_f_,63,66,1,1 8sz4_f_,63,67,1,1 8sz4_f_,64,68,1,1 8sz4_f_,66,70,1,1 8sz4_f_,67,71,1,1 8sz4_f_,68,72,1,1 8sz4_f_,69,73,1,1 8sz4_f_,70,74,1,1 8sz4_f_,70,86,1,1 8sz4_f_,71,74,1,1 8sz4_f_,71,75,1,1 8sz4_f_,72,76,1,1 8sz4_f_,77,81,1,1 8sz4_f_,78,82,1,1 8sz4_f_,79,82,1,1 8sz4_f_,80,83,1,1 8sz4_f_,81,84,1,1 8sz4_f_,81,85,1,1 8sz4_f_,81,255,1,1 8sz4_f_,82,86,1,1 8sz4_f_,86,90,1,1 8sz4_f_,87,91,1,1 8sz4_f_,88,92,1,1 8sz4_f_,89,93,1,1 8sz4_f_,90,93,1,1 8sz4_f_,90,94,1,1 8sz4_f_,91,95,1,1 8sz4_f_,92,96,1,1 8sz4_f_,93,97,1,1 8sz4_f_,94,97,1,1 8sz4_f_,95,98,1,1 8sz4_f_,101,103,1,1 8sz4_f_,106,107,1,1 8sz4_f_,111,134,1,1 8sz4_f_,111,208,1,1 8sz4_f_,112,147,1,1 8sz4_f_,113,132,1,1 8sz4_f_,115,130,1,1 8sz4_f_,116,195,1,1 8sz4_f_,117,128,1,1 8sz4_f_,118,119,1,1 8sz4_f_,118,193,1,1 8sz4_f_,119,190,1,1 8sz4_f_,119,193,1,1 8sz4_f_,120,190,1,1 8sz4_f_,121,124,1,1 8sz4_f_,131,142,1,1 8sz4_f_,133,140,1,1 8sz4_f_,135,137,1,1 8sz4_f_,135,138,1,1 8sz4_f_,137,156,1,1 8sz4_f_,139,154,1,1 8sz4_f_,141,152,1,1 8sz4_f_,143,149,1,1 8sz4_f_,144,145,1,1 8sz4_f_,144,147,1,1 8sz4_f_,146,148,1,1 8sz4_f_,157,158,1,1 8sz4_f_,158,179,1,1 8sz4_f_,158,186,1,1 8sz4_f_,159,215,1,1 8sz4_f_,160,178,1,1 8sz4_f_,160,180,1,1 8sz4_f_,161,215,1,1 8sz4_f_,161,217,1,1 8sz4_f_,162,163,1,1 8sz4_f_,162,176,1,1 8sz4_f_,162,193,1,1 8sz4_f_,163,206,1,1 8sz4_f_,170,199,1,1 8sz4_f_,173,196,1,1 8sz4_f_,175,194,1,1 8sz4_f_,177,192,1,1 8sz4_f_,179,181,1,1 8sz4_f_,180,181,1,1 8sz4_f_,181,182,1,1 8sz4_f_,184,186,1,1 8sz4_f_,184,188,1,1 8sz4_f_,188,191,1,1 8sz4_f_,189,192,1,1 8sz4_f_,197,201,1,1 8sz4_f_,198,201,1,1 8sz4_f_,198,202,1,1 8sz4_f_,199,203,1,1 8sz4_f_,200,204,1,1 8sz4_f_,201,205,1,1 8sz4_f_,202,206,1,1 8sz4_f_,203,206,1,1 8sz4_f_,203,207,1,1 8sz4_f_,204,208,1,1 8sz4_f_,205,209,1,1 8sz4_f_,206,210,1,1 8sz4_f_,207,211,1,1 8sz4_f_,208,212,1,1 8sz4_f_,209,213,1,1 8sz4_f_,209,214,1,1 8sz4_f_,211,227,1,1 8sz4_f_,211,231,1,1 8sz4_f_,212,224,1,1 8sz4_f_,218,221,1,1 8sz4_f_,218,222,1,1 8sz4_f_,219,223,1,1 8sz4_f_,221,225,1,1 8sz4_f_,222,226,1,1 8sz4_f_,223,227,1,1 8sz4_f_,224,228,1,1 8sz4_f_,225,229,1,1 8sz4_f_,226,230,1,1 8sz4_f_,227,231,1,1 8sz4_f_,228,232,1,1 8sz4_f_,229,233,1,1 8sz4_f_,230,234,1,1 8sz4_f_,231,235,1,1 8sz4_f_,232,236,1,1 8sz4_f_,233,237,1,1 8sz4_f_,234,237,1,1 8sz4_f_,234,238,1,1 8sz4_f_,236,240,1,1 8sz4_f_,237,241,1,1 8sz4_f_,238,242,1,1 8sz4_f_,239,243,1,1 8sz4_f_,240,244,1,1 8sz4_f_,241,245,1,1 8sz4_f_,242,246,1,1 8sz4_f_,244,248,1,1 8sz4_f_,247,251,1,1 8sz4_f_,248,252,1,1 8sz4_f_,249,253,1,1 8sz4_f_,250,254,1,1 8sz4_f_,251,255,1,1 8sz4_f_,252,256,1,1 8sz4_f_,252,257,1,1 8sz4_f_,253,258,1,1