| | 1 2 3 4 | 64 30 | | | 1 | 6 | 5 ~6 | 1 ~2 | | | | 300 | 0.7 | 2 | | 4 | 4 ~5 2 | | | | | | 300 0.4 | | 3 | | 3 3 ~4 | 3 | | | | | | 500 | 0.4 | | 4 | | | 3 | 3 | | | | 800 | 0.3 | | |