ZETA scores 13 points (base, without multipliers).
13
Points
/ˈziː.tə/
noun
1
The sixth letter of the modern Greek alphabet (Ζ, ζ) preceded by epsilon (Ε, ε) and followed by eta, (Η, η); or the seventh letter in the ancient Greek alphabet, in which it is preceded by digamma (Ϝ, ϝ)
2
A mathematical function formally known as the Riemann zeta function.