pair,contact1,contact2,flow1,flow2 1tr4_A_,7,12,1,1 1tr4_A_,8,12,1,1 1tr4_A_,9,13,1,1 1tr4_A_,10,14,1,1 1tr4_A_,11,15,1,1 1tr4_A_,12,16,1,1 1tr4_A_,13,18,1,1 1tr4_A_,14,17,1,1 1tr4_A_,18,22,1,1 1tr4_A_,19,23,1,1 1tr4_A_,20,24,1,1 1tr4_A_,21,25,1,1 1tr4_A_,22,26,1,1 1tr4_A_,23,27,1,1 1tr4_A_,24,28,1,1 1tr4_A_,25,29,1,1 1tr4_A_,29,32,1,1 1tr4_A_,30,33,1,1 1tr4_A_,31,34,1,1 1tr4_A_,31,35,1,1 1tr4_A_,37,38,1,1 1tr4_A_,37,41,1,1 1tr4_A_,42,45,1,1 1tr4_A_,42,46,1,1 1tr4_A_,43,47,1,1 1tr4_A_,44,48,1,1 1tr4_A_,45,49,1,1 1tr4_A_,46,50,1,1 1tr4_A_,47,51,1,1 1tr4_A_,52,56,1,1 1tr4_A_,53,57,1,1 1tr4_A_,54,58,1,1 1tr4_A_,55,59,1,1 1tr4_A_,56,60,1,1 1tr4_A_,57,61,1,1 1tr4_A_,58,62,1,1 1tr4_A_,59,64,1,1 1tr4_A_,60,63,1,1 1tr4_A_,60,95,1,1 1tr4_A_,67,96,1,1 1tr4_A_,70,71,1,1 1tr4_A_,70,74,1,1 1tr4_A_,72,74,1,1 1tr4_A_,75,78,1,1 1tr4_A_,75,79,1,1 1tr4_A_,76,80,1,1 1tr4_A_,77,81,1,1 1tr4_A_,78,82,1,1 1tr4_A_,79,82,1,1 1tr4_A_,80,85,1,1 1tr4_A_,81,84,1,1 1tr4_A_,85,89,1,1 1tr4_A_,86,90,1,1 1tr4_A_,87,91,1,1 1tr4_A_,88,92,1,1 1tr4_A_,89,93,1,1 1tr4_A_,90,94,1,1 1tr4_A_,92,95,1,1 1tr4_A_,93,96,1,1 1tr4_A_,98,99,1,1 1tr4_A_,100,129,1,1 1tr4_A_,100,131,1,1 1tr4_A_,103,104,1,1 1tr4_A_,103,105,1,1 1tr4_A_,103,107,1,1 1tr4_A_,104,105,1,1 1tr4_A_,106,108,1,1 1tr4_A_,108,111,1,1 1tr4_A_,108,112,1,1 1tr4_A_,109,113,1,1 1tr4_A_,110,114,1,1 1tr4_A_,111,115,1,1 1tr4_A_,111,140,1,1 1tr4_A_,113,116,1,1 1tr4_A_,117,119,1,1 1tr4_A_,118,122,1,1 1tr4_A_,119,123,1,1 1tr4_A_,120,124,1,1 1tr4_A_,121,125,1,1 1tr4_A_,122,126,1,1 1tr4_A_,123,127,1,1 1tr4_A_,125,128,1,1 1tr4_A_,126,129,1,1 1tr4_A_,126,130,1,1 1tr4_A_,131,134,1,1 1tr4_A_,136,138,1,1 1tr4_A_,136,139,1,1 1tr4_A_,138,170,1,1 1tr4_A_,141,144,1,1 1tr4_A_,141,145,1,1 1tr4_A_,142,146,1,1 1tr4_A_,143,147,1,1 1tr4_A_,144,148,1,1 1tr4_A_,145,149,1,1 1tr4_A_,146,149,1,1 1tr4_A_,152,156,1,1 1tr4_A_,153,157,1,1 1tr4_A_,154,158,1,1 1tr4_A_,155,159,1,1 1tr4_A_,156,160,1,1 1tr4_A_,157,161,1,1 1tr4_A_,159,162,1,1 1tr4_A_,166,197,1,1 1tr4_A_,169,172,1,1 1tr4_A_,174,177,1,1 1tr4_A_,174,178,1,1 1tr4_A_,175,179,1,1 1tr4_A_,176,180,1,1 1tr4_A_,177,181,1,1 1tr4_A_,177,206,1,1 1tr4_A_,178,182,1,1 1tr4_A_,179,184,1,1 1tr4_A_,180,183,1,1 1tr4_A_,184,188,1,1 1tr4_A_,185,189,1,1 1tr4_A_,186,190,1,1 1tr4_A_,187,191,1,1 1tr4_A_,188,192,1,1 1tr4_A_,189,193,1,1 1tr4_A_,191,194,1,1 1tr4_A_,191,195,1,1 1tr4_A_,197,200,1,1 1tr4_A_,202,205,1,1 1tr4_A_,207,211,1,1 1tr4_A_,209,212,1,1 1tr4_A_,209,213,1,1 1tr4_A_,210,214,1,1 1tr4_A_,213,215,1,1 1tr4_A_,215,218,1,1 1tr4_A_,216,219,1,1 1tr4_A_,216,220,1,1 1tr4_A_,217,221,1,1 1tr4_A_,218,222,1,1 1tr4_A_,219,223,1,1 1tr4_A_,221,224,1,1 1tr4_A_,221,225,1,1 1tr4_A_,222,226,1,1