[Chuck Kennedy]

It doesn't matter. Even if we say the balancing disc is partly supported by the inside of the basket, it's also supported by the "top" and the "outside" of the basket which are locations that technically cannot be part of the support for a disc that has holed out, at least the way the rule is stated. The balancing disc is not much different than a disc wedged halfway in the side of the basket which does not count as in.