solo de inicio
1-----------------9------------------
2----11-12---11-12--16-14-12-11------
3--13------13---------15--14-12-10--- x8
4------------------------------------
5------------------------------------
6------------------------------------
1-------------------------------------
2--16----11---11----16----11--11---16-
3-----15---12----15----15---12---15---
4-------------------------------------
5-------------------------------------
6-------------------------------------