1 files changed, 17 insertions, 0 deletions

diff --git a/src/solvers/coord/drfin.h b/src/solvers/coord/drfin.h
new file mode 100644
index 0000000..569419b
--- /dev/null
+++ b/src/solvers/coord/drfin.h
@@ -0,0 +1,17 @@
+STATIC bool is_drfin_solvable(cube_t);
+
+STATIC multicoord_t multicoordinate_drfin = {
+        .name = "DRFIN",
+        .coordinates = { &coordinate_cpepe, &coordinate_drfinnoe, NULL },
+        .moves_mask = MM18_DR,
+        .is_solvable = is_drfin_solvable,
+};
+
+STATIC bool
+is_drfin_solvable(cube_t cube)
+{
+        return coord_eo(cube) == 0 &&
+               coord_eo(transform_edges(cube, TRANS_URr)) == 0 &&
+               coord_co(cube) == 0 &&
+               issolvable((oriented_cube_t){.cube = cube, .orientation = 0});
+}