求解华容道最少步数，包括“横刀立马”、"指挥若定"、"将拥曹营"、"齐头并进"、"兵分三路"等各种开局。-Minimum number of steps to solve Huarong, including " Hengdao immediately,"　" commanding,"　" will pro-Cao Ying,"　" go hand in hand" , " soldiers in three columns,"　and other start.