pair,contact1,contact2,flow1,flow2 3ctd_A_,1,4,1,1 3ctd_A_,2,6,1,1 3ctd_A_,3,7,1,1 3ctd_A_,4,8,1,1 3ctd_A_,5,9,1,1 3ctd_A_,6,10,1,1 3ctd_A_,7,11,1,1 3ctd_A_,8,12,1,1 3ctd_A_,9,13,1,1 3ctd_A_,10,14,1,1 3ctd_A_,11,15,1,1 3ctd_A_,12,17,1,1 3ctd_A_,13,16,1,1 3ctd_A_,13,92,1,1 3ctd_A_,14,49,1,1 3ctd_A_,16,92,1,1 3ctd_A_,17,19,1,1 3ctd_A_,17,20,1,1 3ctd_A_,17,21,1,1 3ctd_A_,18,22,1,1 3ctd_A_,19,23,1,1 3ctd_A_,20,24,1,1 3ctd_A_,21,25,1,1 3ctd_A_,22,26,1,1 3ctd_A_,23,27,1,1 3ctd_A_,24,28,1,1 3ctd_A_,25,29,1,1 3ctd_A_,26,30,1,1 3ctd_A_,27,31,1,1 3ctd_A_,28,33,1,1 3ctd_A_,29,32,1,1 3ctd_A_,33,34,1,1 3ctd_A_,34,36,1,1 3ctd_A_,34,38,1,1 3ctd_A_,35,39,1,1 3ctd_A_,36,40,1,1 3ctd_A_,38,42,1,1 3ctd_A_,39,43,1,1 3ctd_A_,40,44,1,1 3ctd_A_,41,45,1,1 3ctd_A_,42,46,1,1 3ctd_A_,44,47,1,1 3ctd_A_,44,48,1,1 3ctd_A_,45,49,1,1 3ctd_A_,45,50,1,1 3ctd_A_,46,51,1,1 3ctd_A_,47,96,1,1 3ctd_A_,49,93,1,1 3ctd_A_,50,53,1,1 3ctd_A_,51,54,1,1 3ctd_A_,52,146,1,1 3ctd_A_,53,145,1,1 3ctd_A_,54,56,1,1 3ctd_A_,54,57,1,1 3ctd_A_,56,59,1,1 3ctd_A_,56,60,1,1 3ctd_A_,57,61,1,1 3ctd_A_,58,62,1,1 3ctd_A_,59,63,1,1 3ctd_A_,60,64,1,1 3ctd_A_,61,65,1,1 3ctd_A_,62,66,1,1 3ctd_A_,63,67,1,1 3ctd_A_,64,68,1,1 3ctd_A_,64,79,1,1 3ctd_A_,65,69,1,1 3ctd_A_,66,70,1,1 3ctd_A_,67,71,1,1 3ctd_A_,68,72,1,1 3ctd_A_,72,76,1,1 3ctd_A_,74,77,1,1 3ctd_A_,75,78,1,1 3ctd_A_,76,79,1,1 3ctd_A_,76,80,1,1 3ctd_A_,77,81,1,1 3ctd_A_,78,82,1,1 3ctd_A_,79,83,1,1 3ctd_A_,80,84,1,1 3ctd_A_,81,85,1,1 3ctd_A_,82,86,1,1 3ctd_A_,83,87,1,1 3ctd_A_,84,88,1,1 3ctd_A_,85,89,1,1 3ctd_A_,86,90,1,1 3ctd_A_,87,90,1,1 3ctd_A_,87,92,1,1 3ctd_A_,88,92,1,1 3ctd_A_,90,92,1,1 3ctd_A_,93,95,1,1 3ctd_A_,93,146,1,1 3ctd_A_,94,97,1,1 3ctd_A_,95,98,1,1 3ctd_A_,95,140,1,1 3ctd_A_,95,146,1,1 3ctd_A_,97,100,1,1 3ctd_A_,98,102,1,1 3ctd_A_,98,141,1,1 3ctd_A_,99,103,1,1 3ctd_A_,100,104,1,1 3ctd_A_,101,105,1,1 3ctd_A_,102,106,1,1 3ctd_A_,103,107,1,1 3ctd_A_,110,113,1,1 3ctd_A_,111,114,1,1 3ctd_A_,112,130,1,1 3ctd_A_,114,117,1,1 3ctd_A_,121,129,1,1 3ctd_A_,122,124,1,1 3ctd_A_,122,125,1,1 3ctd_A_,123,126,1,1 3ctd_A_,129,131,1,1 3ctd_A_,133,136,1,1 3ctd_A_,143,146,1,1 3ctd_A_,144,147,1,1 3ctd_A_,145,149,1,1 3ctd_A_,146,150,1,1 3ctd_A_,147,150,1,1