SelectWithUnionQuery (children 3)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Literal Tuple_(Tuple_(UInt64_1, UInt64_2), Tuple_(UInt64_2, UInt64_3), Tuple_(UInt64_3, UInt64_4))
 Identifier TSVWithNames
 Set
