pair,contact1,contact2,flow1,flow2 2bzm_A_,7,26,1,1 2bzm_A_,7,27,1,1 2bzm_A_,8,55,1,1 2bzm_A_,13,16,1,1 2bzm_A_,14,61,1,1 2bzm_A_,15,37,1,1 2bzm_A_,17,35,1,1 2bzm_A_,19,33,1,1 2bzm_A_,27,30,1,1 2bzm_A_,27,50,1,1 2bzm_A_,30,50,1,1 2bzm_A_,32,48,1,1 2bzm_A_,33,46,1,1 2bzm_A_,37,40,1,1 2bzm_A_,41,62,1,1 2bzm_A_,43,60,1,1 2bzm_A_,51,54,1,1 2bzm_A_,62,91,1,1 2bzm_A_,64,66,1,1 2bzm_A_,65,89,1,1 2bzm_A_,69,88,1,1 2bzm_A_,71,75,1,1 2bzm_A_,72,77,1,1 2bzm_A_,78,98,1,1 2bzm_A_,79,82,1,1 2bzm_A_,88,89,1,1 2bzm_A_,90,93,1,1 2bzm_A_,90,116,1,1 2bzm_A_,92,116,1,1 2bzm_A_,93,116,1,1 2bzm_A_,95,114,1,1 2bzm_A_,97,112,1,1 2bzm_A_,100,103,1,1 2bzm_A_,104,127,1,1 2bzm_A_,106,108,1,1 2bzm_A_,109,126,1,1 2bzm_A_,110,123,1,1 2bzm_A_,111,122,1,1 2bzm_A_,117,120,1,1