Should be able to find yours in a file I have,which lists floor plans for all homes built in the last 25 years-as well as some elevation renditions-Damn if I can figure out how to attach a file here-email me at
pokeefe45@aol.com and I'll be happy to send it your way in 'clickable' PDF format.
The Amarillo options I see are listed below-Not sure what a 'B' is,but am betting it's one of these-
Amarillo 3/2 FRAME 1392 RANCH - COTTAGE 2000
Amarillo / Eat In Kitchen 3/2 FRAME 1392 RANCH - COTTAGE 2000
Amarillo / Florida Room 3/2 FRAME 1527 RANCH - COTTAGE 2000