11. The YAWL system has also been used for teaching in more than 20 universities. 12. When the wind fell, Harvey sent his cutter and his yawl in pursuit. 13. The centre plate is cast iron, but more recent Yawls have bronze plates. 14. The Government commissioned, manned, and armed " Admiral Yawl ". 15. None looked like the graceful Concordia yawls . 16. During bad weather, the yawl was overturned and lost, with the quartermaster drowned. 17. The yawl was built to cruise Buzzards Bay but excelled as an ocean racer as well. 18. The thing does not take your breath away like a Friendship sloop or a Concordia yawl . 19. In contrast, YAWL provides a unified interface for worklist services based on web services standards. 20. A Spanish sloop chased the yawl , and Lieutenant Craig decided to return to Garden Key.