git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@4223 c06c8d41-db1a-0410-9941-cceddc491573
E46HISCJHF6LFOULGABYP42Y3FINYXAQFLW5VRMCMJSL6CLU3RLAC
LOEVXFCKSHE3TCQSUSHOIHHVDJT3RFLE6U3VDI6JXAQTQI5KCJ4AC
K2CS6TCX2NDVL2ASEHGP4J4K4IJ6FP3ANNKTSIWVG43HPYSBX6ZQC
ATT_GOOD_NEUTRAL // like friendly, but can't be ordered
ATT_GOOD_NEUTRAL // neutral, but won't attack friendlies