       __
      /  |
      |  |
  |___|  |____/-|
  *|__|  |____----
  |   |  |    \-|
      |  |
      \__|
---
       __
      /  |
      |  |
  |___|  |____/-|
  +|__|  |____----
  |   |  |    \-|
      |  |
      \__|
---
       __
      /  |
      |  |
  |___|  |____/-|
  X|__|  |____----
  |   |  |    \-|
      |  |
      \__|
