When a schema contains a choice with two initiated elements (sequences), I cannot get the parser to choose the second element. I'm not sure if there is just something set up incorrectly in the schema.

See tests:
optionalChoice01
optionalChoice02
optionalChoice03
optionalChoice04

in the following files:
daffodil-test/src/test/resources/edu/illinois/ncsa/daffodil/section15/choice_groups/choice.tdml
daffodil-test/src/test/scala/edu/illinois/ncsa/daffodil/section15/choice_groups/TestChoice.scala
daffodil-test/src/test/scala-debug/edu/illinois/ncsa/daffodil/section15/choice_groups/TestChoiceDebug.scala