BEGIN;
SELECT topology.CreateTopology ('t5568');
SELECT topology.TopoGeo_addLinestring('t5568','0102000000030000007A6873CA73782440DE38B01D9CEE4D40438AD46B73782440FEAF5D499CEE4D40588FC2F528782440106D5B2FB5EE4D40',0);
SELECT topology.TopoGeo_addLinestring('t5568','010200000002000000588FC2F528782440106D5B2FB5EE4D4089058AA63E7824401D9FCAB6B0EE4D40',0);
SELECT topology.TopoGeo_addLinestring('t5568','01020000000300000089058AA63E7824401D9FCAB6B0EE4D4040A8CCBF35782440B80E7F8CB2EE4D40588FC2F528782440106D5B2FB5EE4D40',0);
SELECT topology.TopoGeo_addLinestring('t5568','01020000000200000089058AA63E7824401D9FCAB6B0EE4D4084CBFA5C7A7824405CC705259CEE4D40',0);
SELECT * from validatetopology('t5568');
--BEGIN;
SELECT topology.TopoGeo_addLinestring('t5568','01020000000200000084CBFA5C7A7824405CC705259CEE4D407A6873CA73782440DE38B01D9CEE4D40'); 
SELECT * from validatetopology('t5568');
