pair,contact1,contact2,flow1,flow2 4ptu_B_,2,24,1,1 4ptu_B_,4,22,1,1 4ptu_B_,5,117,1,1 4ptu_B_,6,20,1,1 4ptu_B_,8,18,1,1 4ptu_B_,9,119,1,1 4ptu_B_,9,121,1,1 4ptu_B_,11,121,1,1 4ptu_B_,11,123,1,1 4ptu_B_,12,15,1,1 4ptu_B_,12,124,1,1 4ptu_B_,12,125,1,1 4ptu_B_,16,83,1,1 4ptu_B_,17,82,1,1 4ptu_B_,18,81,1,1 4ptu_B_,19,79,1,1 4ptu_B_,19,80,1,1 4ptu_B_,20,21,1,1 4ptu_B_,21,78,1,1 4ptu_B_,23,76,1,1 4ptu_B_,27,30,1,1 4ptu_B_,28,31,1,1 4ptu_B_,31,71,1,1 4ptu_B_,32,98,1,1 4ptu_B_,33,50,1,1 4ptu_B_,34,46,1,1 4ptu_B_,34,96,1,1 4ptu_B_,34,98,1,1 4ptu_B_,35,47,1,1 4ptu_B_,35,48,1,1 4ptu_B_,36,94,1,1 4ptu_B_,37,45,1,1 4ptu_B_,37,89,1,1 4ptu_B_,37,93,1,1 4ptu_B_,38,42,1,1 4ptu_B_,38,92,1,1 4ptu_B_,39,42,1,1 4ptu_B_,45,62,1,1 4ptu_B_,47,60,1,1 4ptu_B_,49,58,1,1 4ptu_B_,50,71,1,1 4ptu_B_,51,54,1,1 4ptu_B_,51,56,1,1 4ptu_B_,51,71,1,1 4ptu_B_,52,73,1,1 4ptu_B_,59,69,1,1 4ptu_B_,60,63,1,1 4ptu_B_,60,64,1,1 4ptu_B_,62,66,1,1 4ptu_B_,63,66,1,1 4ptu_B_,63,67,1,1 4ptu_B_,66,83,1,1 4ptu_B_,66,89,1,1 4ptu_B_,68,81,1,1 4ptu_B_,70,79,1,1 4ptu_B_,71,73,1,1 4ptu_B_,72,74,1,1 4ptu_B_,72,75,1,1 4ptu_B_,72,77,1,1 4ptu_B_,81,83,1,1 4ptu_B_,86,89,1,1 4ptu_B_,87,90,1,1 4ptu_B_,89,93,1,1 4ptu_B_,90,122,1,1 4ptu_B_,91,120,1,1 4ptu_B_,93,118,1,1 4ptu_B_,95,115,1,1 4ptu_B_,97,98,1,1 4ptu_B_,97,100,1,1 4ptu_B_,97,112,1,1 4ptu_B_,97,113,1,1 4ptu_B_,123,125,1,1 4ptu_B_,128,129,1,1 4ptu_B_,128,149,1,1 4ptu_B_,128,151,1,1 4ptu_B_,131,148,1,1 4ptu_B_,133,146,1,1 4ptu_B_,135,144,1,1 4ptu_B_,139,191,1,1 4ptu_B_,141,189,1,1 4ptu_B_,143,187,1,1 4ptu_B_,145,185,1,1 4ptu_B_,147,182,1,1 4ptu_B_,147,183,1,1 4ptu_B_,148,149,1,1 4ptu_B_,148,176,1,1 4ptu_B_,149,176,1,1 4ptu_B_,149,182,1,1 4ptu_B_,150,153,1,1 4ptu_B_,150,181,1,1 4ptu_B_,152,205,1,1 4ptu_B_,156,204,1,1 4ptu_B_,158,201,1,1 4ptu_B_,158,202,1,1 4ptu_B_,159,162,1,1 4ptu_B_,159,164,1,1 4ptu_B_,159,185,1,1 4ptu_B_,160,163,1,1 4ptu_B_,160,198,1,1 4ptu_B_,160,200,1,1 4ptu_B_,161,202,1,1 4ptu_B_,165,168,1,1 4ptu_B_,167,188,1,1 4ptu_B_,169,186,1,1 4ptu_B_,170,185,1,1 4ptu_B_,171,184,1,1 4ptu_B_,174,182,1,1 4ptu_B_,176,179,1,1 4ptu_B_,176,180,1,1 4ptu_B_,178,180,1,1 4ptu_B_,181,182,1,1 4ptu_B_,190,193,1,1 4ptu_B_,191,194,1,1 4ptu_B_,193,196,1,1 4ptu_B_,193,197,1,1 4ptu_B_,193,199,1,1 4ptu_B_,197,198,1,1 4ptu_B_,199,216,1,1 4ptu_B_,201,214,1,1 4ptu_B_,202,213,1,1 4ptu_B_,203,212,1,1 4ptu_B_,205,208,1,1 4ptu_B_,205,210,1,1 4ptu_B_,206,209,1,1 4ptu_B_,208,210,1,1