diff --git a/src/main.c b/src/main.c
index bb299a0..0fee0de 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <popt.h>
+#include "grid.h"
 
 int main(int argc, char* argv[]) {
     char c;
@@ -21,7 +22,9 @@ int main(int argc, char* argv[]) {
         fprintf(stderr, "%s: %s\n", poptBadOption(ctx, POPT_BADOPTION_NOALIAS), poptStrerror(c));
         return 1;
     }
-    printf("width: %d\n", width);
-    printf("height: %d\n", height);
+    mazegrid_t g = mazegrid_new(width, height);
+    mazegrid_randomize(&g);
+    mazegrid_print(&g, stdout);
+    mazegrid_free(&g);
     poptFreeContext(ctx);
 }