pair,contact1,contact2,flow1,flow2 2dtr_A_,4,8,1,1 2dtr_A_,4,44,1,1 2dtr_A_,5,9,1,1 2dtr_A_,5,44,1,1 2dtr_A_,6,10,1,1 2dtr_A_,6,103,1,1 2dtr_A_,7,11,1,1 2dtr_A_,8,12,1,1 2dtr_A_,9,13,1,1 2dtr_A_,10,14,1,1 2dtr_A_,10,102,1,1 2dtr_A_,11,15,1,1 2dtr_A_,12,16,1,1 2dtr_A_,13,17,1,1 2dtr_A_,14,18,1,1 2dtr_A_,15,20,1,1 2dtr_A_,16,19,1,1 2dtr_A_,16,66,1,1 2dtr_A_,17,77,1,1 2dtr_A_,18,30,1,1 2dtr_A_,21,23,1,1 2dtr_A_,22,59,1,1 2dtr_A_,23,27,1,1 2dtr_A_,24,28,1,1 2dtr_A_,25,29,1,1 2dtr_A_,26,30,1,1 2dtr_A_,27,31,1,1 2dtr_A_,28,33,1,1 2dtr_A_,29,32,1,1 2dtr_A_,34,37,1,1 2dtr_A_,34,38,1,1 2dtr_A_,35,39,1,1 2dtr_A_,36,40,1,1 2dtr_A_,37,41,1,1 2dtr_A_,38,42,1,1 2dtr_A_,39,43,1,1 2dtr_A_,40,44,1,1 2dtr_A_,41,45,1,1 2dtr_A_,42,46,1,1 2dtr_A_,43,47,1,1 2dtr_A_,44,48,1,1 2dtr_A_,45,50,1,1 2dtr_A_,46,49,1,1 2dtr_A_,46,53,1,1 2dtr_A_,49,62,1,1 2dtr_A_,50,62,1,1 2dtr_A_,52,60,1,1 2dtr_A_,54,57,1,1 2dtr_A_,54,58,1,1 2dtr_A_,56,58,1,1 2dtr_A_,62,65,1,1 2dtr_A_,62,66,1,1 2dtr_A_,63,67,1,1 2dtr_A_,64,68,1,1 2dtr_A_,65,69,1,1 2dtr_A_,66,70,1,1 2dtr_A_,67,71,1,1 2dtr_A_,68,72,1,1 2dtr_A_,69,73,1,1 2dtr_A_,70,74,1,1 2dtr_A_,71,75,1,1 2dtr_A_,72,76,1,1 2dtr_A_,73,77,1,1 2dtr_A_,74,78,1,1 2dtr_A_,74,110,1,1 2dtr_A_,74,131,1,1 2dtr_A_,75,79,1,1 2dtr_A_,75,105,1,1 2dtr_A_,75,107,1,1 2dtr_A_,75,110,1,1 2dtr_A_,76,80,1,1 2dtr_A_,77,81,1,1 2dtr_A_,77,128,1,1 2dtr_A_,78,82,1,1 2dtr_A_,79,83,1,1 2dtr_A_,80,84,1,1 2dtr_A_,81,85,1,1 2dtr_A_,81,122,1,1 2dtr_A_,82,86,1,1 2dtr_A_,82,87,1,1 2dtr_A_,83,89,1,1 2dtr_A_,84,85,1,1 2dtr_A_,90,92,1,1 2dtr_A_,90,93,1,1 2dtr_A_,93,97,1,1 2dtr_A_,94,98,1,1 2dtr_A_,95,99,1,1 2dtr_A_,97,100,1,1 2dtr_A_,97,101,1,1 2dtr_A_,98,102,1,1 2dtr_A_,100,103,1,1 2dtr_A_,101,104,1,1 2dtr_A_,101,105,1,1 2dtr_A_,106,108,1,1 2dtr_A_,106,110,1,1 2dtr_A_,107,111,1,1 2dtr_A_,108,112,1,1 2dtr_A_,109,113,1,1 2dtr_A_,110,114,1,1 2dtr_A_,112,115,1,1 2dtr_A_,112,116,1,1 2dtr_A_,113,117,1,1 2dtr_A_,119,121,1,1 2dtr_A_,121,129,1,1 2dtr_A_,123,125,1,1 2dtr_A_,123,126,1,1 2dtr_A_,123,127,1,1 2dtr_A_,132,135,1,1 2dtr_A_,132,137,1,1 2dtr_A_,133,136,1,1