3dplot-gen/public/example-surface.csv

1	X	Y	Z
2	2	2	6
3	0	0	1
4	1	0	2
5	2	0	1.5
6	0	1	2
7	1	1	3
8	2	1	2.5
9	0	2	1
10	1	2	2
11	2	2	1.5