1) Start with a 69 Mantle
Trade for a 68 Mantle
Then trade for a 67 Mantle
.....................................'
then trade for a 53 Mantle
and finally trade for a 52 Mantle.
2) Start a thread requesting 17 volunteers to participate in Step 1)
3) Complete 17 trades.
Problem solved.
I will accept your T205 WaJo in exchange for this advice.