TB1 37.1476  85.4659   173.1624   
TB2 -39.0560  85.3736   173.1232   
TB3 -38.8448 -85.9808   172.6172   
TB4  37.3887 -85.8620   172.8052   
TB5  -0.2888 -167.3455    2.8642