1 files changed, 12 insertions, 2 deletions

diff --git a/src/solvers/coord/solve.h b/src/solvers/coord/solve.h
index c3fbd02..fa4134a 100644
--- a/src/solvers/coord/solve.h
+++ b/src/solvers/coord/solve.h
@@ -135,7 +135,12 @@ solve_coord_dfs(dfsarg_solve_coord_t arg[static 1])
         ret = 0;
         if (coord_continue_onnormal(arg)) {
                 l = arg->solution_moves->nmoves;
-                mm = allowednextmove_mask(l, arg->solution_moves->moves);
+                if (l == 0) {
+                        mm = MM_ALLMOVES;
+                } else {
+                        m = arg->solution_moves->moves[l-1];
+                        mm = allowedmask[movebase(m)];
+                }
                 arg->solution_moves->nmoves++;
                 arg->lastisnormal = true;
 
@@ -160,7 +165,12 @@ solve_coord_dfs(dfsarg_solve_coord_t arg[static 1])
 
         if (coord_continue_oninverse(arg)) {
                 l = arg->solution_moves->npremoves;
-                mm = allowednextmove_mask(l, arg->solution_moves->premoves);
+                if (l == 0) {
+                        mm = MM_ALLMOVES;
+                } else {
+                        m = arg->solution_moves->premoves[l-1];
+                        mm = allowedmask[movebase(m)];
+                }
                 arg->solution_moves->npremoves++;
                 arg->lastisnormal = false;