/
	(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}) # IP Address
	\s+
	(\S+)				# ident user
	\s+
	(\S+)				# auth user
	\s+
	\[			# Square brace
		([^\]]+)	# date
		\s		# space
		([^\]]+)	# time zone
	\]			# The closing square brace
	\s+
		"			# Opening quote
			((?:[^\\]
			|		# method
			\\.)+)
		\s
			((?:[^\\]
			|		# url
			\\.)+)
		\s
			((?:[^\\]
			|		# protocol
			\\.)+)
		"			# Closing quote
	\s+
	(\d+)				# status
	\s+
	(\d+)				# bytes
	\s+
		"
			((?:[^\\]
			|		# refer
			\\.)+)
		"
	\s+
		"
			(?:[^\\]
			|		# platform
			\\.)+
		\s
			(?:[^\\]
			|		# extended info
			\\.)+
		"
/x