diff --git a/src/main.cc b/src/main.cc
index 5926327..389adf2 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -110,18 +110,18 @@ int main() {
   };
 
   std::vector<GLuint> indices = {
-    14, 5, 9,
-    9, 7, 14,
-    4, 3, 12,
-    12, 8, 4,
-    1, 6, 13,
-    13, 4, 1,
-    2, 9, 15,
-    15, 0, 2,
-    13, 10, 3,
-    3, 4, 13,
-    7, 9, 2,
-    2, 11, 16
+    14,  5,  9,
+     9,  7, 14,
+     4,  3, 12,
+    12,  8,  4,
+     1,  6, 13,
+    13,  4,  1,
+     2,  9, 15,
+    15,  0,  2,
+    13, 10,  3,
+     3,  4, 13,
+     7,  9,  2,
+     2, 11, 16,
   };
 
   GLuint vao = 0;