pair,contact1,contact2,flow1,flow2 1c12_B_,3,25,1,1 1c12_B_,5,23,1,1 1c12_B_,6,96,1,1 1c12_B_,6,113,1,1 1c12_B_,6,114,1,1 1c12_B_,7,21,1,1 1c12_B_,10,118,1,1 1c12_B_,12,118,1,1 1c12_B_,12,120,1,1 1c12_B_,13,16,1,1 1c12_B_,14,15,1,1 1c12_B_,15,16,1,1 1c12_B_,18,83,1,1 1c12_B_,20,81,1,1 1c12_B_,22,79,1,1 1c12_B_,23,78,1,1 1c12_B_,24,77,1,1 1c12_B_,27,33,1,1 1c12_B_,27,77,1,1 1c12_B_,28,30,1,1 1c12_B_,29,72,1,1 1c12_B_,29,77,1,1 1c12_B_,32,33,1,1 1c12_B_,35,52,1,1 1c12_B_,37,49,1,1 1c12_B_,37,50,1,1 1c12_B_,38,95,1,1 1c12_B_,39,47,1,1 1c12_B_,39,90,1,1 1c12_B_,39,94,1,1 1c12_B_,40,93,1,1 1c12_B_,41,44,1,1 1c12_B_,41,45,1,1 1c12_B_,49,61,1,1 1c12_B_,53,55,1,1 1c12_B_,53,56,1,1 1c12_B_,53,57,1,1 1c12_B_,54,72,1,1 1c12_B_,58,60,1,1 1c12_B_,60,70,1,1 1c12_B_,61,64,1,1 1c12_B_,62,65,1,1 1c12_B_,64,67,1,1 1c12_B_,64,68,1,1 1c12_B_,67,84,1,1 1c12_B_,67,90,1,1 1c12_B_,69,82,1,1 1c12_B_,71,80,1,1 1c12_B_,73,75,1,1 1c12_B_,73,76,1,1 1c12_B_,73,78,1,1 1c12_B_,74,77,1,1 1c12_B_,87,90,1,1 1c12_B_,88,91,1,1 1c12_B_,90,94,1,1 1c12_B_,91,119,1,1 1c12_B_,92,117,1,1 1c12_B_,94,115,1,1 1c12_B_,96,112,1,1 1c12_B_,98,110,1,1 1c12_B_,102,105,1,1 1c12_B_,118,155,1,1 1c12_B_,123,124,1,1 1c12_B_,125,153,1,1 1c12_B_,128,130,1,1 1c12_B_,128,150,1,1 1c12_B_,130,148,1,1 1c12_B_,132,146,1,1 1c12_B_,140,192,1,1 1c12_B_,141,192,1,1 1c12_B_,143,190,1,1 1c12_B_,145,188,1,1 1c12_B_,147,186,1,1 1c12_B_,149,184,1,1 1c12_B_,152,182,1,1 1c12_B_,154,206,1,1 1c12_B_,155,182,1,1 1c12_B_,158,205,1,1 1c12_B_,160,203,1,1 1c12_B_,161,166,1,1 1c12_B_,161,186,1,1 1c12_B_,162,164,1,1 1c12_B_,162,165,1,1 1c12_B_,162,201,1,1 1c12_B_,169,189,1,1 1c12_B_,171,186,1,1 1c12_B_,171,187,1,1 1c12_B_,172,186,1,1 1c12_B_,173,185,1,1 1c12_B_,176,183,1,1 1c12_B_,178,181,1,1 1c12_B_,182,183,1,1 1c12_B_,193,197,1,1 1c12_B_,194,197,1,1 1c12_B_,194,198,1,1 1c12_B_,200,217,1,1 1c12_B_,202,215,1,1 1c12_B_,203,214,1,1 1c12_B_,204,213,1,1 1c12_B_,206,209,1,1 1c12_B_,206,211,1,1 1c12_B_,207,210,1,1 1c12_B_,209,211,1,1