Usage: https://www.strova.dk/slagskibe/?w=N&h=N&s=SEED&lo=N&hi=N
, where
w=
width of field (default 6)h=
height of field (default 5)s=
seedlo=
minimum number of red tiles (default 10)hi=
maximum number of red tiles (default 20)
Example: https://www.strova.dk/slagskibe/?w=4&h=3&s=89115&lo=1&hi=2 -- gives a 4ร3 field with either 1 or 2 red tiles.