I would reply to you in the thread, but it'd kind of be going off topic. But yeah, SPL could easily fill up fourteen slots if it needed to:
XY OU
XY Ubers
XY Doubles
BW OU
BW OU
BW UU
BW RU
BW NU
BW LC
DPP OU
ADV OU
GSC OU
RBY OU
VGC 2013
XY OU
XY Ubers
XY Doubles
BW OU
BW OU
BW UU
BW RU
BW NU
BW LC
DPP OU
ADV OU
GSC OU
RBY OU
VGC 2013