Bass, in a comment on their answer, provides a link to a site where someone has posted a solution for 4 players on a 19x19 board. But the solution at that site does not have rotational symmetry, which seems a shame. Here is a solution with rotational symmetry.
Bass, in a comment on their answer, provides a link to a site where someone has posted a solution for 4 players on a 19x19 board. But the solution at that site does not have rotational symmetry, which seems a shame. Here is a solution with rotational symmetry.
Bass, in a comment on their answer, provides a link to a site where someone has posted a solution for 4 players on a 19x19 board. But the solution at that site does not have rotational symmetry, which seems a shame. Here is a solution with rotational symmetry.
Bass, in a comment on their answer, provides a link to a site where someone has posted a solution for 4 players on a 19x19 board. But the solution at that site does not have rotational symmetry, which seems a shame. Here is a solution with rotational symmetry.
