WIN  traumatic takes very long to find 1st solution
 | . . . | . . 9 | . . . |
 | . . . | . . . | . . . |
 | 2 . . | . . . | . . . |
 
 | 1 . . | . . . | . . . |
 | . . . | . 8 . | . . . |
 | . . . | . 2 . | . . . |
 
 | . . . | . . . | . . . |
 | 5 . . | . 6 . | . . . |
 | . . 1 | 7 3 5 | . . . |
