static Rotator()
{
var rotation = ArrayExt.Range(0, MaxPositions);
var sideLength = MathF.Sqrt(MaxPositions).RoundToInt();
for (var rot = 0; rot < MaxRotations; rot++)
{
for (var pos = 0; pos < MaxPositions; pos++)
{
RotationsArray[pos * MaxRotations + rot] = rotation[pos];
}
rotation = rotation.RotateClockwise(sideLength);
}
}