pair,contact1,contact2,flow1,flow2 2cdg_B_,4,23,1,1 2cdg_B_,5,88,1,1 2cdg_B_,5,90,1,1 2cdg_B_,5,108,1,1 2cdg_B_,6,21,1,1 2cdg_B_,7,109,1,1 2cdg_B_,8,110,1,1 2cdg_B_,8,156,1,1 2cdg_B_,10,110,1,1 2cdg_B_,10,112,1,1 2cdg_B_,12,112,1,1 2cdg_B_,12,114,1,1 2cdg_B_,15,80,1,1 2cdg_B_,17,78,1,1 2cdg_B_,18,77,1,1 2cdg_B_,20,75,1,1 2cdg_B_,21,22,1,1 2cdg_B_,22,73,1,1 2cdg_B_,24,27,1,1 2cdg_B_,24,28,1,1 2cdg_B_,24,71,1,1 2cdg_B_,28,67,1,1 2cdg_B_,28,92,1,1 2cdg_B_,29,67,1,1 2cdg_B_,29,95,1,1 2cdg_B_,30,93,1,1 2cdg_B_,31,48,1,1 2cdg_B_,32,90,1,1 2cdg_B_,32,91,1,1 2cdg_B_,32,93,1,1 2cdg_B_,33,45,1,1 2cdg_B_,33,46,1,1 2cdg_B_,33,73,1,1 2cdg_B_,34,89,1,1 2cdg_B_,35,37,1,1 2cdg_B_,35,43,1,1 2cdg_B_,35,86,1,1 2cdg_B_,36,87,1,1 2cdg_B_,37,86,1,1 2cdg_B_,46,63,1,1 2cdg_B_,47,55,1,1 2cdg_B_,48,50,1,1 2cdg_B_,48,53,1,1 2cdg_B_,48,67,1,1 2cdg_B_,49,53,1,1 2cdg_B_,50,53,1,1 2cdg_B_,52,67,1,1 2cdg_B_,61,63,1,1 2cdg_B_,62,81,1,1 2cdg_B_,64,76,1,1 2cdg_B_,66,74,1,1 2cdg_B_,67,69,1,1 2cdg_B_,67,70,1,1 2cdg_B_,69,72,1,1 2cdg_B_,81,84,1,1 2cdg_B_,82,85,1,1 2cdg_B_,84,88,1,1 2cdg_B_,85,113,1,1 2cdg_B_,86,111,1,1 2cdg_B_,88,109,1,1 2cdg_B_,90,106,1,1 2cdg_B_,92,104,1,1 2cdg_B_,94,96,1,1 2cdg_B_,116,118,1,1 2cdg_B_,116,119,1,1 2cdg_B_,117,120,1,1 2cdg_B_,118,227,1,1 2cdg_B_,120,227,1,1 2cdg_B_,121,151,1,1 2cdg_B_,124,148,1,1 2cdg_B_,126,145,1,1 2cdg_B_,126,146,1,1 2cdg_B_,128,144,1,1 2cdg_B_,129,242,1,1 2cdg_B_,131,133,1,1 2cdg_B_,131,134,1,1 2cdg_B_,131,135,1,1 2cdg_B_,132,136,1,1 2cdg_B_,133,137,1,1 2cdg_B_,134,142,1,1 2cdg_B_,134,195,1,1 2cdg_B_,135,139,1,1 2cdg_B_,139,198,1,1 2cdg_B_,141,196,1,1 2cdg_B_,143,194,1,1 2cdg_B_,145,192,1,1 2cdg_B_,147,190,1,1 2cdg_B_,149,179,1,1 2cdg_B_,149,187,1,1 2cdg_B_,150,188,1,1 2cdg_B_,154,215,1,1 2cdg_B_,156,213,1,1 2cdg_B_,156,215,1,1 2cdg_B_,158,160,1,1 2cdg_B_,158,211,1,1 2cdg_B_,159,166,1,1 2cdg_B_,159,192,1,1 2cdg_B_,160,209,1,1 2cdg_B_,161,164,1,1 2cdg_B_,162,207,1,1 2cdg_B_,167,170,1,1 2cdg_B_,169,195,1,1 2cdg_B_,171,192,1,1 2cdg_B_,171,193,1,1 2cdg_B_,172,192,1,1 2cdg_B_,173,191,1,1 2cdg_B_,173,193,1,1 2cdg_B_,177,189,1,1 2cdg_B_,179,187,1,1 2cdg_B_,180,183,1,1 2cdg_B_,180,186,1,1 2cdg_B_,183,186,1,1 2cdg_B_,186,187,1,1 2cdg_B_,191,193,1,1 2cdg_B_,197,200,1,1 2cdg_B_,197,201,1,1 2cdg_B_,198,202,1,1 2cdg_B_,200,203,1,1 2cdg_B_,201,242,1,1 2cdg_B_,203,205,1,1 2cdg_B_,203,206,1,1 2cdg_B_,206,241,1,1 2cdg_B_,208,239,1,1 2cdg_B_,209,211,1,1 2cdg_B_,209,236,1,1 2cdg_B_,210,237,1,1 2cdg_B_,212,235,1,1 2cdg_B_,214,233,1,1 2cdg_B_,216,232,1,1 2cdg_B_,217,230,1,1 2cdg_B_,217,232,1,1 2cdg_B_,218,220,1,1 2cdg_B_,218,221,1,1 2cdg_B_,219,229,1,1 2cdg_B_,221,229,1,1 2cdg_B_,223,227,1,1 2cdg_B_,229,231,1,1 2cdg_B_,231,233,1,1