Input has balances and transactions, same number of columns, with Open and Close on the same rows
Input has balances and transactions, same number of columns, with Open and Close on separate rows
Input has balances and transactions, different number of columns, with Open and Close on the same row
Input has balances and transactions, different number of columns, with Open and Close on separate rows
Transactions and balances in the same file, balances repeated on each transaction line