// pad on the left with spaces
			left = d
		}
	}

	// print number as [left pad][sign][prefix][zero pad][digits][right pad]
	writeMultiple(s, " ", left)
	writeMultiple(s, sign, 1)
	writeMultiple(s, prefix, 1)
	writeMultiple(s, "0", zeros)
	s.Write(digits)
	writeMultiple(s, " ", right)
}

// scan sets z to the integer value corresponding to the longest possible prefix

	switch {
	case s.Flag('0') && !x.IsInf():
		// 0-padding on left
		writeMultiple(s, sign, 1)
		writeMultiple(s, "0", padding)
		s.Write(buf)
	case s.Flag('-'):
		// padding on right
		writeMultiple(s, sign, 1)
		s.Write(buf)
		writeMultiple(s, " ", padding)
	default:
		// padding on left
		writeMultiple(s, " ", padding)
		writeMultiple(s, sign, 1)
		s.Write(buf)
	}