pair,contact1,contact2,flow1,flow2 4wrt_C_,2,6,1,1 4wrt_C_,3,7,1,1 4wrt_C_,4,8,1,1 4wrt_C_,5,9,1,1 4wrt_C_,6,10,1,1 4wrt_C_,7,11,1,1 4wrt_C_,8,12,1,1 4wrt_C_,9,13,1,1 4wrt_C_,10,14,1,1 4wrt_C_,11,14,1,1 4wrt_C_,12,15,1,1 4wrt_C_,16,18,1,1 4wrt_C_,16,20,1,1 4wrt_C_,17,21,1,1 4wrt_C_,18,21,1,1 4wrt_C_,18,22,1,1 4wrt_C_,19,23,1,1 4wrt_C_,20,24,1,1 4wrt_C_,21,25,1,1 4wrt_C_,22,26,1,1 4wrt_C_,27,30,1,1 4wrt_C_,28,31,1,1 4wrt_C_,29,32,1,1 4wrt_C_,30,33,1,1 4wrt_C_,30,34,1,1 4wrt_C_,31,35,1,1 4wrt_C_,33,36,1,1 4wrt_C_,34,37,1,1 4wrt_C_,43,45,1,1 4wrt_C_,43,49,1,1 4wrt_C_,45,47,1,1 4wrt_C_,45,48,1,1 4wrt_C_,45,49,1,1 4wrt_C_,46,50,1,1 4wrt_C_,47,51,1,1 4wrt_C_,48,52,1,1 4wrt_C_,49,53,1,1 4wrt_C_,50,54,1,1 4wrt_C_,51,55,1,1 4wrt_C_,52,55,1,1 4wrt_C_,53,56,1,1 4wrt_C_,60,94,1,1 4wrt_C_,62,89,1,1 4wrt_C_,62,92,1,1 4wrt_C_,65,69,1,1 4wrt_C_,67,70,1,1 4wrt_C_,68,71,1,1 4wrt_C_,68,81,1,1 4wrt_C_,71,81,1,1 4wrt_C_,73,80,1,1 4wrt_C_,73,81,1,1 4wrt_C_,75,76,1,1 4wrt_C_,75,78,1,1 4wrt_C_,79,95,1,1 4wrt_C_,80,95,1,1 4wrt_C_,81,92,1,1 4wrt_C_,82,84,1,1 4wrt_C_,82,92,1,1 4wrt_C_,82,93,1,1 4wrt_C_,84,93,1,1 4wrt_C_,86,88,1,1 4wrt_C_,86,89,1,1 4wrt_C_,86,90,1,1 4wrt_C_,86,91,1,1 4wrt_C_,89,91,1,1 4wrt_C_,94,95,1,1 4wrt_C_,95,98,1,1 4wrt_C_,96,99,1,1 4wrt_C_,96,100,1,1 4wrt_C_,97,101,1,1 4wrt_C_,98,102,1,1 4wrt_C_,99,103,1,1 4wrt_C_,100,104,1,1 4wrt_C_,101,104,1,1 4wrt_C_,101,105,1,1 4wrt_C_,102,106,1,1 4wrt_C_,110,112,1,1 4wrt_C_,111,114,1,1 4wrt_C_,112,116,1,1 4wrt_C_,113,116,1,1 4wrt_C_,113,117,1,1 4wrt_C_,114,118,1,1 4wrt_C_,116,195,1,1 4wrt_C_,118,122,1,1 4wrt_C_,119,123,1,1 4wrt_C_,119,195,1,1 4wrt_C_,120,124,1,1 4wrt_C_,121,125,1,1 4wrt_C_,122,126,1,1 4wrt_C_,123,127,1,1 4wrt_C_,124,128,1,1 4wrt_C_,125,129,1,1 4wrt_C_,126,130,1,1 4wrt_C_,127,233,1,1 4wrt_C_,127,250,1,1 4wrt_C_,128,131,1,1 4wrt_C_,132,248,1,1 4wrt_C_,134,245,1,1 4wrt_C_,134,246,1,1 4wrt_C_,135,246,1,1 4wrt_C_,137,244,1,1 4wrt_C_,139,242,1,1 4wrt_C_,141,241,1,1 4wrt_C_,143,241,1,1 4wrt_C_,144,223,1,1 4wrt_C_,146,221,1,1 4wrt_C_,147,218,1,1 4wrt_C_,148,219,1,1 4wrt_C_,150,217,1,1 4wrt_C_,151,212,1,1 4wrt_C_,154,213,1,1 4wrt_C_,155,185,1,1 4wrt_C_,155,213,1,1 4wrt_C_,156,218,1,1 4wrt_C_,157,214,1,1 4wrt_C_,158,162,1,1 4wrt_C_,159,163,1,1 4wrt_C_,160,164,1,1 4wrt_C_,161,165,1,1 4wrt_C_,161,185,1,1 4wrt_C_,162,166,1,1 4wrt_C_,163,167,1,1 4wrt_C_,164,168,1,1 4wrt_C_,165,169,1,1 4wrt_C_,166,170,1,1 4wrt_C_,167,171,1,1 4wrt_C_,169,193,1,1 4wrt_C_,171,174,1,1 4wrt_C_,172,175,1,1 4wrt_C_,180,183,1,1 4wrt_C_,180,184,1,1 4wrt_C_,181,185,1,1 4wrt_C_,183,186,1,1 4wrt_C_,185,189,1,1 4wrt_C_,186,190,1,1 4wrt_C_,187,191,1,1 4wrt_C_,188,192,1,1 4wrt_C_,189,193,1,1 4wrt_C_,190,194,1,1 4wrt_C_,191,195,1,1 4wrt_C_,192,196,1,1 4wrt_C_,192,213,1,1 4wrt_C_,194,197,1,1 4wrt_C_,199,201,1,1 4wrt_C_,202,205,1,1 4wrt_C_,202,206,1,1 4wrt_C_,203,207,1,1 4wrt_C_,204,208,1,1 4wrt_C_,205,209,1,1 4wrt_C_,206,210,1,1 4wrt_C_,207,211,1,1 4wrt_C_,208,212,1,1 4wrt_C_,209,212,1,1 4wrt_C_,210,213,1,1 4wrt_C_,211,214,1,1 4wrt_C_,211,215,1,1 4wrt_C_,224,239,1,1 4wrt_C_,228,231,1,1 4wrt_C_,228,232,1,1 4wrt_C_,229,233,1,1 4wrt_C_,231,234,1,1 4wrt_C_,232,235,1,1 4wrt_C_,234,237,1,1 4wrt_C_,235,238,1,1 4wrt_C_,238,245,1,1 4wrt_C_,240,243,1,1 4wrt_C_,245,246,1,1