[][]
[]+5oo
[]959
[]958
[]957
-1877o-1878o-1876o-1867o
-1846o-1868o-1862o
[]+o+5
[]+o+1o
6o，
-684o---748o
--755o-
-369o-369-369-369-369
-246o-239o-255o
-168o-244o-458o-698o-976o
[]5