Possible Clues:

• Use your loaf to start in the wide sense
• Extent
• Broadly speaking, one might use one's loaf to start this
• If you wish to be so wide, use your loaf to start with
• Loaf that's half the size
• Use your loaf to start to get so wide as this
• Start to use your loaf to draw it around 500
• Lateral extent
• Broad range
• Begin to use your loaf in the wide sense