_________________________________
|                                 |
|                                 |
|                                 |
|                                 |
|           P              P      |
|                                 |
|  |______|             O |______|  
|   Goal                         Goal |
|                                 |
|   P               O             P  |
|                                 |
|       P               P          |
|                                 |
|                                 |
|_________________________________|