Grid of diamonds

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Columns and offset rows of diamonds...

PR# in Local Storage: 0.717797887081348
Circumference: 4435.5 km, 22 rows, 44 columns, 1008 km wide, Surface Area: 626.26 m.km^2, with diamond quads of 1.03 m.km^2 each
Hydrographic Ratio: 58.29%, 261.16 m.km^2 land, undefined
Remaining Land: 0.4170175082197213
6 polar triangles
1: 6
2: 12
3: 18
4: 23
5: 29
6: 33
7: 37
8: 40
9: 42
10: 43
11: 44
12: 43
13: 42
14: 40
15: 37
16: 33
17: 29
18: 23
19: 18
20: 12
21: 6
610