pair,contact1,contact2,flow1,flow2 7lbm_u_,1,5,1,1 7lbm_u_,2,6,1,1 7lbm_u_,3,7,1,1 7lbm_u_,4,8,1,1 7lbm_u_,5,9,1,1 7lbm_u_,6,9,1,1 7lbm_u_,6,10,1,1 7lbm_u_,8,11,1,1 7lbm_u_,14,17,1,1 7lbm_u_,14,18,1,1 7lbm_u_,15,19,1,1 7lbm_u_,16,20,1,1 7lbm_u_,17,21,1,1 7lbm_u_,18,22,1,1 7lbm_u_,19,23,1,1 7lbm_u_,20,24,1,1 7lbm_u_,21,25,1,1 7lbm_u_,22,26,1,1 7lbm_u_,23,27,1,1 7lbm_u_,24,28,1,1 7lbm_u_,25,28,1,1 7lbm_u_,25,29,1,1 7lbm_u_,26,30,1,1 7lbm_u_,27,31,1,1 7lbm_u_,28,32,1,1 7lbm_u_,36,40,1,1 7lbm_u_,37,41,1,1 7lbm_u_,38,42,1,1 7lbm_u_,39,43,1,1 7lbm_u_,40,43,1,1 7lbm_u_,40,44,1,1 7lbm_u_,41,45,1,1 7lbm_u_,42,46,1,1 7lbm_u_,43,47,1,1 7lbm_u_,44,48,1,1 7lbm_u_,46,50,1,1 7lbm_u_,46,51,1,1 7lbm_u_,47,51,1,1 7lbm_u_,48,52,1,1 7lbm_u_,49,53,1,1 7lbm_u_,50,54,1,1 7lbm_u_,51,55,1,1 7lbm_u_,52,56,1,1 7lbm_u_,53,57,1,1 7lbm_u_,54,58,1,1 7lbm_u_,55,59,1,1 7lbm_u_,56,60,1,1