pair,contact1,contact2,flow1,flow2 3whe_1_,3,25,1,1 3whe_1_,5,23,1,1 3whe_1_,7,21,1,1 3whe_1_,10,12,1,1 3whe_1_,10,123,1,1 3whe_1_,12,17,1,1 3whe_1_,12,123,1,1 3whe_1_,13,16,1,1 3whe_1_,15,86,1,1 3whe_1_,16,86,1,1 3whe_1_,18,83,1,1 3whe_1_,20,81,1,1 3whe_1_,22,79,1,1 3whe_1_,24,77,1,1 3whe_1_,27,98,1,1 3whe_1_,28,30,1,1 3whe_1_,28,31,1,1 3whe_1_,29,32,1,1 3whe_1_,29,53,1,1 3whe_1_,32,53,1,1 3whe_1_,33,99,1,1 3whe_1_,34,51,1,1 3whe_1_,35,111,1,1 3whe_1_,36,48,1,1 3whe_1_,36,49,1,1 3whe_1_,37,95,1,1 3whe_1_,38,46,1,1 3whe_1_,38,90,1,1 3whe_1_,38,94,1,1 3whe_1_,39,44,1,1 3whe_1_,39,93,1,1 3whe_1_,40,43,1,1 3whe_1_,46,63,1,1 3whe_1_,50,59,1,1 3whe_1_,52,55,1,1 3whe_1_,52,57,1,1 3whe_1_,60,70,1,1 3whe_1_,64,68,1,1 3whe_1_,67,84,1,1 3whe_1_,69,82,1,1 3whe_1_,71,80,1,1 3whe_1_,73,76,1,1 3whe_1_,73,77,1,1 3whe_1_,73,78,1,1 3whe_1_,76,78,1,1 3whe_1_,84,85,1,1 3whe_1_,91,122,1,1 3whe_1_,92,122,1,1 3whe_1_,94,120,1,1 3whe_1_,96,117,1,1 3whe_1_,98,114,1,1 3whe_1_,102,105,1,1 3whe_1_,105,107,1,1 3whe_1_,130,159,1,1 3whe_1_,133,156,1,1 3whe_1_,135,154,1,1 3whe_1_,137,152,1,1 3whe_1_,143,144,1,1 3whe_1_,145,147,1,1 3whe_1_,147,148,1,1 3whe_1_,149,197,1,1 3whe_1_,151,195,1,1 3whe_1_,153,193,1,1 3whe_1_,155,190,1,1 3whe_1_,155,191,1,1 3whe_1_,156,184,1,1 3whe_1_,157,184,1,1 3whe_1_,158,189,1,1 3whe_1_,164,212,1,1 3whe_1_,166,210,1,1 3whe_1_,167,170,1,1 3whe_1_,167,172,1,1 3whe_1_,167,193,1,1 3whe_1_,168,171,1,1 3whe_1_,168,206,1,1 3whe_1_,168,208,1,1 3whe_1_,169,210,1,1 3whe_1_,177,194,1,1 3whe_1_,178,193,1,1 3whe_1_,179,192,1,1 3whe_1_,182,190,1,1 3whe_1_,186,188,1,1 3whe_1_,198,201,1,1 3whe_1_,201,204,1,1 3whe_1_,201,205,1,1 3whe_1_,205,206,1,1 3whe_1_,206,225,1,1 3whe_1_,207,224,1,1 3whe_1_,211,220,1,1 3whe_1_,213,218,1,1 3whe_1_,216,218,1,1