pair,contact1,contact2,flow1,flow2 4ypg_B_,3,25,1,1 4ypg_B_,5,23,1,1 4ypg_B_,6,108,1,1 4ypg_B_,6,110,1,1 4ypg_B_,7,21,1,1 4ypg_B_,7,110,1,1 4ypg_B_,10,111,1,1 4ypg_B_,10,113,1,1 4ypg_B_,12,113,1,1 4ypg_B_,12,115,1,1 4ypg_B_,13,16,1,1 4ypg_B_,13,116,1,1 4ypg_B_,13,117,1,1 4ypg_B_,13,118,1,1 4ypg_B_,15,86,1,1 4ypg_B_,16,86,1,1 4ypg_B_,18,83,1,1 4ypg_B_,20,81,1,1 4ypg_B_,22,79,1,1 4ypg_B_,24,77,1,1 4ypg_B_,28,31,1,1 4ypg_B_,33,99,1,1 4ypg_B_,34,51,1,1 4ypg_B_,35,97,1,1 4ypg_B_,36,48,1,1 4ypg_B_,36,49,1,1 4ypg_B_,37,95,1,1 4ypg_B_,38,46,1,1 4ypg_B_,38,94,1,1 4ypg_B_,39,43,1,1 4ypg_B_,39,93,1,1 4ypg_B_,39,95,1,1 4ypg_B_,40,43,1,1 4ypg_B_,46,63,1,1 4ypg_B_,48,61,1,1 4ypg_B_,50,59,1,1 4ypg_B_,52,55,1,1 4ypg_B_,52,56,1,1 4ypg_B_,52,57,1,1 4ypg_B_,60,70,1,1 4ypg_B_,61,64,1,1 4ypg_B_,61,65,1,1 4ypg_B_,62,65,1,1 4ypg_B_,64,67,1,1 4ypg_B_,64,68,1,1 4ypg_B_,67,84,1,1 4ypg_B_,67,90,1,1 4ypg_B_,69,82,1,1 4ypg_B_,71,80,1,1 4ypg_B_,73,76,1,1 4ypg_B_,73,78,1,1 4ypg_B_,74,77,1,1 4ypg_B_,76,77,1,1 4ypg_B_,76,78,1,1 4ypg_B_,82,84,1,1 4ypg_B_,87,89,1,1 4ypg_B_,87,90,1,1 4ypg_B_,88,91,1,1 4ypg_B_,90,94,1,1 4ypg_B_,91,114,1,1 4ypg_B_,92,112,1,1 4ypg_B_,94,110,1,1 4ypg_B_,96,107,1,1 4ypg_B_,98,99,1,1 4ypg_B_,98,105,1,1 4ypg_B_,100,103,1,1 4ypg_B_,101,104,1,1 4ypg_B_,115,117,1,1 4ypg_B_,120,121,1,1 4ypg_B_,120,147,1,1 4ypg_B_,120,149,1,1 4ypg_B_,123,146,1,1 4ypg_B_,125,144,1,1 4ypg_B_,127,142,1,1 4ypg_B_,129,217,1,1 4ypg_B_,130,132,1,1 4ypg_B_,130,133,1,1 4ypg_B_,130,134,1,1 4ypg_B_,131,134,1,1 4ypg_B_,133,140,1,1 4ypg_B_,135,138,1,1 4ypg_B_,137,189,1,1 4ypg_B_,139,187,1,1 4ypg_B_,141,185,1,1 4ypg_B_,142,143,1,1 4ypg_B_,143,183,1,1 4ypg_B_,145,180,1,1 4ypg_B_,145,181,1,1 4ypg_B_,146,147,1,1 4ypg_B_,148,151,1,1 4ypg_B_,148,179,1,1 4ypg_B_,150,203,1,1 4ypg_B_,154,202,1,1 4ypg_B_,156,200,1,1 4ypg_B_,157,183,1,1 4ypg_B_,158,161,1,1 4ypg_B_,158,196,1,1 4ypg_B_,158,198,1,1 4ypg_B_,161,163,1,1 4ypg_B_,163,166,1,1 4ypg_B_,167,184,1,1 4ypg_B_,168,183,1,1 4ypg_B_,169,182,1,1 4ypg_B_,172,180,1,1 4ypg_B_,174,177,1,1 4ypg_B_,174,178,1,1 4ypg_B_,176,178,1,1 4ypg_B_,188,191,1,1 4ypg_B_,189,192,1,1 4ypg_B_,190,193,1,1 4ypg_B_,191,197,1,1 4ypg_B_,197,214,1,1 4ypg_B_,199,212,1,1 4ypg_B_,201,210,1,1 4ypg_B_,203,206,1,1 4ypg_B_,203,208,1,1 4ypg_B_,204,207,1,1 4ypg_B_,206,208,1,1