pair,contact1,contact2,flow1,flow2 2ovf_A_,1,56,1,1 2ovf_A_,2,79,1,1 2ovf_A_,2,81,1,1 2ovf_A_,3,60,1,1 2ovf_A_,3,62,1,1 2ovf_A_,4,80,1,1 2ovf_A_,4,82,1,1 2ovf_A_,4,84,1,1 2ovf_A_,5,62,1,1 2ovf_A_,5,64,1,1 2ovf_A_,6,84,1,1 2ovf_A_,6,86,1,1 2ovf_A_,7,8,1,1 2ovf_A_,7,64,1,1 2ovf_A_,7,65,1,1 2ovf_A_,8,124,1,1 2ovf_A_,8,134,1,1 2ovf_A_,10,88,1,1 2ovf_A_,12,16,1,1 2ovf_A_,13,17,1,1 2ovf_A_,14,18,1,1 2ovf_A_,15,19,1,1 2ovf_A_,15,194,1,1 2ovf_A_,16,20,1,1 2ovf_A_,17,21,1,1 2ovf_A_,17,36,1,1 2ovf_A_,17,39,1,1 2ovf_A_,18,22,1,1 2ovf_A_,19,23,1,1 2ovf_A_,20,24,1,1 2ovf_A_,21,25,1,1 2ovf_A_,22,26,1,1 2ovf_A_,25,27,1,1 2ovf_A_,31,34,1,1 2ovf_A_,32,35,1,1 2ovf_A_,33,37,1,1 2ovf_A_,34,38,1,1 2ovf_A_,35,39,1,1 2ovf_A_,36,41,1,1 2ovf_A_,40,63,1,1 2ovf_A_,41,44,1,1 2ovf_A_,41,45,1,1 2ovf_A_,42,46,1,1 2ovf_A_,42,63,1,1 2ovf_A_,43,47,1,1 2ovf_A_,43,64,1,1 2ovf_A_,43,65,1,1 2ovf_A_,45,50,1,1 2ovf_A_,46,49,1,1 2ovf_A_,52,76,1,1 2ovf_A_,59,179,1,1 2ovf_A_,64,66,1,1 2ovf_A_,65,139,1,1 2ovf_A_,66,139,1,1 2ovf_A_,66,143,1,1 2ovf_A_,67,69,1,1 2ovf_A_,67,70,1,1 2ovf_A_,67,132,1,1 2ovf_A_,68,142,1,1 2ovf_A_,68,150,1,1 2ovf_A_,70,73,1,1 2ovf_A_,71,74,1,1 2ovf_A_,73,76,1,1 2ovf_A_,74,77,1,1 2ovf_A_,76,80,1,1 2ovf_A_,77,149,1,1 2ovf_A_,78,153,1,1 2ovf_A_,81,155,1,1 2ovf_A_,82,178,1,1 2ovf_A_,83,157,1,1 2ovf_A_,85,157,1,1 2ovf_A_,85,159,1,1 2ovf_A_,87,159,1,1 2ovf_A_,87,161,1,1 2ovf_A_,87,247,1,1 2ovf_A_,89,91,1,1 2ovf_A_,89,92,1,1 2ovf_A_,89,93,1,1 2ovf_A_,89,162,1,1 2ovf_A_,90,94,1,1 2ovf_A_,91,95,1,1 2ovf_A_,93,96,1,1 2ovf_A_,93,97,1,1 2ovf_A_,94,98,1,1 2ovf_A_,95,99,1,1 2ovf_A_,96,100,1,1 2ovf_A_,97,101,1,1 2ovf_A_,99,102,1,1 2ovf_A_,106,108,1,1 2ovf_A_,107,111,1,1 2ovf_A_,108,112,1,1 2ovf_A_,109,113,1,1 2ovf_A_,110,114,1,1 2ovf_A_,111,115,1,1 2ovf_A_,112,116,1,1 2ovf_A_,113,117,1,1 2ovf_A_,114,118,1,1 2ovf_A_,115,119,1,1 2ovf_A_,116,120,1,1 2ovf_A_,117,121,1,1 2ovf_A_,118,123,1,1 2ovf_A_,119,122,1,1 2ovf_A_,121,125,1,1 2ovf_A_,121,126,1,1 2ovf_A_,122,136,1,1 2ovf_A_,124,127,1,1 2ovf_A_,127,130,1,1 2ovf_A_,133,139,1,1 2ovf_A_,135,138,1,1 2ovf_A_,135,139,1,1 2ovf_A_,136,140,1,1 2ovf_A_,137,141,1,1 2ovf_A_,138,142,1,1 2ovf_A_,139,142,1,1 2ovf_A_,139,143,1,1 2ovf_A_,140,143,1,1 2ovf_A_,140,144,1,1 2ovf_A_,141,144,1,1 2ovf_A_,141,146,1,1 2ovf_A_,141,237,1,1 2ovf_A_,144,147,1,1 2ovf_A_,145,241,1,1 2ovf_A_,146,149,1,1 2ovf_A_,147,150,1,1 2ovf_A_,147,151,1,1 2ovf_A_,151,154,1,1 2ovf_A_,160,163,1,1 2ovf_A_,160,164,1,1 2ovf_A_,160,245,1,1 2ovf_A_,161,165,1,1 2ovf_A_,162,166,1,1 2ovf_A_,162,247,1,1 2ovf_A_,163,167,1,1 2ovf_A_,167,170,1,1 2ovf_A_,167,171,1,1 2ovf_A_,168,172,1,1 2ovf_A_,169,173,1,1 2ovf_A_,169,184,1,1 2ovf_A_,170,174,1,1 2ovf_A_,171,174,1,1 2ovf_A_,171,175,1,1 2ovf_A_,172,176,1,1 2ovf_A_,173,177,1,1 2ovf_A_,174,178,1,1 2ovf_A_,175,179,1,1 2ovf_A_,176,181,1,1 2ovf_A_,177,180,1,1 2ovf_A_,184,185,1,1 2ovf_A_,186,190,1,1 2ovf_A_,187,191,1,1 2ovf_A_,188,192,1,1 2ovf_A_,189,193,1,1 2ovf_A_,190,194,1,1 2ovf_A_,191,194,1,1 2ovf_A_,192,195,1,1 2ovf_A_,195,199,1,1 2ovf_A_,196,200,1,1 2ovf_A_,197,201,1,1 2ovf_A_,198,202,1,1 2ovf_A_,199,203,1,1 2ovf_A_,200,204,1,1 2ovf_A_,201,205,1,1 2ovf_A_,202,206,1,1 2ovf_A_,203,206,1,1 2ovf_A_,203,207,1,1 2ovf_A_,204,208,1,1 2ovf_A_,205,209,1,1 2ovf_A_,206,211,1,1 2ovf_A_,207,210,1,1 2ovf_A_,215,216,1,1 2ovf_A_,218,221,1,1 2ovf_A_,221,223,1,1 2ovf_A_,222,225,1,1 2ovf_A_,223,227,1,1 2ovf_A_,225,229,1,1 2ovf_A_,226,230,1,1 2ovf_A_,227,231,1,1 2ovf_A_,228,232,1,1 2ovf_A_,231,234,1,1 2ovf_A_,234,243,1,1 2ovf_A_,236,240,1,1 2ovf_A_,237,241,1,1 2ovf_A_,238,242,1,1 2ovf_A_,239,243,1,1 2ovf_A_,240,244,1,1 2ovf_A_,241,245,1,1 2ovf_A_,242,247,1,1 2ovf_A_,243,246,1,1