Test cases for disabling Tools:

       Simplif     R350       Atoms       CA       Tools

6hkt   Optional    BU=AU      BU1<100K    <25K     Reload declining simpl.

1hqk   Optional    BU=12xAU   BU1<100K    <25K     AU or BU1 declining simpl.

1wce   Uncond      BU=60xAU   CAO         1/14     Atomic detail not avail.

1aym   Uncond      BU=60xAU   BU1=418K    1/2      AU, if patient, &nosimp

1ej6   Uncond      BU=60xAU   BU1>500K    1/11     AU, sorry BU1 too big.