/-------\
      /           \
    /               \ 
  /                   \
/|                     |\      
 |                     |
 |                     |
 |                     |
 |                     |
 |                     |
 |        ___          |
 |       |   |         |
 |      |   . |        |
 |______|_____|________|
locked..





        /-------\
      /           \
    /               \ 
  /                   \
/|                     |\      
 |                     |
 |                     |
 |                     |
 |                     |
 |                     |
 |        ___          |
 |       |   |         |
 |      |   . |        |
 |______|_____|________|
Enter house 
        /-------\
      /           \
    /               \ 
  /                   \
/|                     |\      
 |                     |
 |                     |
 |                     |
 |                     |
 |                     |
 |        ___          |
 |       |   |         |
 |      |   . |        |
 |______|_____|________|      

locked...

        /-------\
      /           \
    /               \ 
  /                   \
/|                     |\      
 |                     |
 |                     |
 |                     |
 |                     |
 |                     |
 |        ___          |
 |       |   |         |
 |      |   . |        |
 |______|_____|________|

locked...