RCMSAR Lights and shapes

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Across
  1. 3. a vessel showing 3 vertical balls
  2. 5. Colour of tow stern light
  3. 6. Colour of Starboard light
  4. 9. Number of vertical mast lights of a tow > 200m
  5. 10. shape vessel constrained by draught
  6. 11. white light over red light
  7. 13. Red light over white light
Down
  1. 1. Number of Mast lights power vessel < 50m
  2. 2. a vessel showing 2 red lights and mast light
  3. 4. Colour of Port light
  4. 7. 3 letters of vessel with 2 vertical red lights
  5. 8. shape is triangle point to triangle point
  6. 9. Green light over white light
  7. 12. Number of vertical mast lights of a tow < 200m