Added floor around columned hall.
git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@1517 c06c8d41-db1a-0410-9941-cceddc491573
Y3JUMLOAM4C4NFHTXM2I6ECUFNDCFJOTNOA2RDE7PZMFVVJYWHPQC
FOCWL2MOKK6BNARCKZIN6DPTOYRFILRJLURUT2JBORS25MMVGGSQC
RPOZZWKG5GLPHVZZ7ZKMKS64ZMV2LDCQSARBJFJ6FZOTOKCQO7FAC
K2CS6TCX2NDVL2ASEHGP4J4K4IJ6FP3ANNKTSIWVG43HPYSBX6ZQC
.............................
viewwindow(1, false);
viewwindow(true, false);
{
viewwindow(true, false); }
}