git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@10289 c06c8d41-db1a-0410-9941-cceddc491573
3ES7DIZOFPH4WQMRESMIETNFWZ3QOPPOG26ZXPQBQ6VYOENWLXCQC
XA4HUL3Y3GORRIHR673KYM7H5YEM7TYMYDSS4TS3Q54U3QB5O5JQC
IPPPBA4G2LODBP3EJIYGUAAOMHKLNBXHBD7KVX2JVDTA4DETHO4AC
delete_mutation(RANDOM_MUTATION, true, false, false,
delete_mutation(RANDOM_MUTATION, true, false, false, false,