2 # Surface 0 of 1 surfaces
4 # Curve title: ""main.dat" u 1:2:3"
5 # Contour 0, label: 0.75
1352 # Contour 1, label: 0.5
2971 # Contour 2, label: 0.25
4898 # Contour 3, label: 0
5548 # Contour 4, label: -0.25
5748 # Contour 5, label: -0.5
5915 # Contour 6, label: -0.75