Pentomino Box Packing

117×5/2​1-sided (39×15)

Discovered by Michael Reid (1999).

4 solutions.

  1. Lh-15x39-1
  2. Lh-15x39-2
  3. Lh-15x39-3
  4. Lh-15x39-4

Apr 16, 2015 by k16@chiba.email.ne.jp