new_contents: MARV 2 21	0	0	0	0
  MARV 5 04	0	11	110	110
  MARV 6 05	0	x	110	110
  MARV 6 09 +	0	11	110	110
  MARV 6 16 +	0	11	110	110
  MARV 6 49 +	0	11	110	110
  MARV 6 82b	0	11	110	110
  MARV 7 27	0	x	110	0
  MARV 7 64	0	x	110	x
  MARV 9 01	0	x	x	110
  MARV 9 06	0	0	0	0
  
subject: Create Sa-sille.py