Input coordinates for neutral points/holes into the url in the format: `?neu=a1b2c3`... etc.

That is add `?neu` to the end of the url, and give a list of coordinates with no spaces, and letter followed by number.

A
A
1
1
B
B
2
2
C
C
3
3
D
D
4
4
E
E
5
5
F
F
6
6
G
G
7
7
H
H
8
8
J
J
9
9

Generate new board with number of holes =


Generate a share-able link to the current board.



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