Vamos a buscar

Punteo
1-------------------------------------------------------------+
2---------------------------------7-8-7-----------------------+
3---------7-9-9----------7-7-9-9--------9-7-9-9---------------+
4--7-9-9-----------7-9-9--------------------------------------+
5-------------------------------------------------------------+
6-------------------------------------------------------------+

1-------------------------------------------------------------+
2--7-8-7------------------------------------------------------+
3--------9-7-9-7-9-7-------------7-9-9-7-9---------7-9-9-7-9--+
4-----------------------7-9-9-9------------7-9-9-9------------+
5-------------------------------------------------------------+
6-------------------------------------------------------------+

1-------------------------------------------------------------+
2---7-8-7-----------7-8-7-------------------------------------+
3----------9-7-9-9--------9-7-9-------------------------------+
4-------------------------------------------------------------+
5-------------------------------------------------------------+
6-------------------------------------------------------------+

Cualquier duda escriban a facundo_manutd@yahoo.com.ar, a mi criterio
el punteo esta perfecto. Saludos y Aguante Bulldog!