fixcol
fixcol(r + inc * (nv - n * 5), nc,
fixcol(r + inc * (ov - o * 5), nc,
fixcol(r, c, abs(nv - 5), col,
fixcol(r + inc * ov,
fixcol(r, c, abs(ov - 5), ' ',
fixcol(r + inc * nv,
fixcol(r + inc * (ov - 5), c,
fixcol(r, c + 2, abs(nv - 10), col,
fixcol(r + inc * (nv - 5), c,
fixcol(r, c + 2, abs(ov - 10), ' ',
fixcol(r + inc * (ov % 5), c + o,
fixcol(r, c + n, abs(5 * n - nv),
fixcol(r + inc * (nv % 5), c + n,
fixcol(r, c + o, abs(5 * o - ov),
fixcol(r, c + 1, nv, new > 0 ? 'r' : 'w', inc);
fixcol(r + inc * new, c + 1, abs(cur + new), ' ', inc);
static void fixcol(int, int, int, int, int);