An arrow points from a box at left labeled “head” to a two-tiered box at right with “2” in the top tier. An arrow points from the bottom tier to another two-tiered box below with “3” in the top tier. An arrow also points from a box at left labeled “afterMe” to this box. A broken arrow points from the second tier of the “3” box down to another two-tiered box below with “9” in the top tier. An arrow points from the bottom tier of this box to another two-tiered box below with “18” in the top tier and “NULL” in the bottom tier.

An arrow points from the bottom tier of the “3” box to another two-tiered box at right with “5” in the top tier. An arrow points from the bottom tier of this box to the “9” box. An arrow points from a box at far right labeled “tempPtr” to the “5” box.