WORD SPIRAL

Starting from 1, fill in the grid clockwise with four-letter words. The last letter of each word becomes the first letter of the next to reveal an occupation. 1. Sixty minutes 2. Rends 3. Wound mark 4. Castle in chess 5. Picture card 6. Chew steadily 7. Shed tears 8. Fruit 9. Boat of logs 10. Sound quality 11. Deserve 12. Without legal force 13. Quiet spell 14. Racing toboggan 15. Recedes 16. Squalid dwelling