8o5o3o1o

1o

-862o

-253oo

-215o-196o-223o

-348o-348-348-348-348

-68o

-345o-277o-366o

[]+2oooo+25

[]+2ooo+12oo2o

[]+4oo+8oo2o

+5

[]

[]

（）

[][]

[][][][][][][][][][][][]