- { 7, 7, DIFF_EASY },
- { 7, 7, DIFF_HARD },
- { 7, 7, DIFF_RECURSIVE },
- { 10, 10, DIFF_EASY },
- { 10, 10, DIFF_HARD },
- { 15, 15, DIFF_EASY },
- { 15, 15, DIFF_HARD },
+ { 7, 7, DIFF_NORMAL },
+ { 7, 7, DIFF_UNREASONABLE },
+ { 10, 10, DIFF_NORMAL },
+ { 15, 15, DIFF_NORMAL },