pair,contact1,contact2,flow1,flow2 8fl2_LZ_,1,3,1,1 8fl2_LZ_,1,4,1,1 8fl2_LZ_,5,8,1,1 8fl2_LZ_,5,9,1,1 8fl2_LZ_,6,10,1,1 8fl2_LZ_,7,11,1,1 8fl2_LZ_,8,12,1,1 8fl2_LZ_,9,13,1,1 8fl2_LZ_,10,14,1,1 8fl2_LZ_,11,15,1,1 8fl2_LZ_,12,16,1,1 8fl2_LZ_,13,17,1,1 8fl2_LZ_,14,18,1,1 8fl2_LZ_,16,19,1,1 8fl2_LZ_,18,20,1,1 8fl2_LZ_,19,40,1,1 8fl2_LZ_,19,41,1,1 8fl2_LZ_,20,21,1,1 8fl2_LZ_,20,37,1,1 8fl2_LZ_,26,29,1,1 8fl2_LZ_,27,35,1,1 8fl2_LZ_,29,32,1,1 8fl2_LZ_,32,34,1,1 8fl2_LZ_,42,44,1,1 8fl2_LZ_,42,45,1,1 8fl2_LZ_,43,47,1,1