###JavaScript, 83 chars

    for(i=0;i<38;)console.log('1234567890JIHGFEDCBAKLMNOPQRST!?,.ZYXWVU'.substr(i++,3))

Decided to see if I could beat [stephencarmody's solution](https://codegolf.stackexchange.com/a/4064/3191).  This is what I came up with.