|--------0--------0--------0--------0-------0-------0-------0-------0-
|------0---0-------------0---0------------0---0-----------0---0-------
|---------------------------------------8-------8-------8-------8-----
|-9-------------9---9-------------9---9-----------9---9-----------9---
|---10-------10-------10-------10-------------------------------------
|---------------------------------------------------------------------

|---------0---------0---------0---------0---------0---------0---------0---------0-
|-------0---0---------------0---0---------------0---0---------------0---0---------
|----11-------11---------11-------11---------12-------12---------12-------12------
|-12-------------12---12-------------12---11-------------11---11-------------11---
|---------------------------------------------------------------------------------
|---------------------------------------------------------------------------------

|--------0--------0-------0-------0-------0-------0-------0-------0-
|------0---0------------0---0-----------0---0-----------0---0-------
|----9-------9--------9-------9-------8-------8-------8-------8-----
|-10-----------10---8-----------8---9-----------9---9-----------9---
|-------------------------------------------------------------------
|-------------------------------------------------------------------

|-------0-------0-------0-------0-------2-------2-------2-------2-
|-----0---0-----------0---0-----------0---0-----------0---0-------
|---4-------4-------4-------4-------4-------4-------4-------4-----
|-2-----------2---2-----------2---0-----------0---0-----------0---
|-----------------------------------------------------------------
|-----------------------------------------------------------------

|-------5-----7---------5-----7---------5-----7---------5-----7----
|-----5---5-----5-----5---5-----5-----5---5-----5-----5---5-----5--
|---5-------5-------5-------5-------5-------5-------5-------5------
|-7---------------6---------------5---------------4----------------
|------------------------------------------------------------------
|------------------------------------------------------------------

|-------0-------0-------0-------0-------0-------0-------0-------0--
|-----0---0-----------0---0-----------0---0-----------0---0--------
|---4-------4-------6-------6-------8-------8-------8-------8------
|-5-----------5---7-----------7---9-----------9---9-----------9----
|------------------------------------------------------------------
|------------------------------------------------------------------