Dappen: Puzzle L16

DAP-L16 Puzzle

Seven players, plain Dapp. You are the Dapper (P3) and lead the first trick; you want to win it and keep the Skus for later.

P2Team
P4Team
P5Team
P6Team
P1Team
P7Team

Your hand

SkusTarok XXITarok XIXTarok XVITarok XIIKing of Hearts

Which lead is sure to win the first trick?