-------------+------------+------------+------------+
12 & 1 & 2 & |3 & 4 & 5 & |6 & 7 & 8 & |9 & X & 1 & |
-------------+------------+------------+------------+
t h h h h h |t h h h h h |t h h h h h |t h h h h h |
t h h h x h |t h h h x h |t h h h x h |t h h h x h |
t h x h x h |t h x h x h |t h x h x h |t h x h x h |
-------------+------------+------------+------------+
t h x h b h |t h x h b h |t h x h b h |t h x h b h |
t h b h b h |t h b h b h |t h b h b h |t h b h b h |
t h b h x h |t h b h x h |t h b h x h |t h b h x h |
-------------+------------+------------+------------+
Over and over again, faster and faster, until your drop....