new_contents: MARV 2 21	0	66	0	0
  MARV 5 01	0	60	0	220
  MARV 5 02	0	60	0	0
  MARV 5 04	0	66	x	0
  MARV 5 14	0	60	x	x
  MARV 5 67	0	50	390	270
  MARV 6 09 +	0	16	270	0
  MARV 6 46 +	0	50	200	270
  MARV 6 49 +	0	x	260	110
  MARV 6 82b	0	x	x	0
  MARV 7 27	0	x	x	0
  MARV 8 36	0	x	x	270
  MARV 9 01	0	x	x	270
  MARV 9 06	0	66	0	0
  MARV 9 12	0	66	660	270
  
subject: Create Hissutu.py