> 40 contour
26.6543	-27.9248	40
26.7377	-27.9254	40
26.8165	-28.0043	40
26.7724	-28.0877	40
26.7377	-28.125	40
26.6543	-28.1061	40
26.642	-28.0877	40
26.5945	-28.0043	40
26.6543	-27.9248	40