WPC: Round 10 Individual - WPC 28

[uvo]

Any questions about WPC Round 10 should be asked here.

[swaroop2011]

In 10.6 Pentominous Nontouching,
Is there a possibility of 2 same letters (say Y Y) to be part of same Pentomino or does every pentomino can at most have only 1 given letter?

[uvo]

In 10.6 Pentominous Nontouching,
Is there a possibility of 2 same letters (say Y Y) to be part of same Pentomino or does every pentomino can at most have only 1 given letter?

A Pentomino is allowed to contain multiple given letters.