,,,,,,,,aa,,,,aa,"x","x(,",
,"x(,","x(,",a,"x","x(,",
,"x(,","xb",,,,,ԞA,,,,,,,,,,,,,,,,"x","x(,",
,"x(,","x(,",a,"x","x(,",
,"x(,","xb",,,,,,,,,aa,"x","x(,",
,"x(,","x(,",a,"x","x(,",
,"x(,","xb",,,,,ԞA,,,,,,,,,,,,,,,,"x","x(,",
,"x(,","x(,",a,"x","x(,",
,"x(,","xb",,,,,ԞA,,,,,,,,,,,,,,,,,,<,,,,,,,,,,,,,,,,,