Suspect 1

Collect the following clues:

• Clue 1, 4-Patch:  32 (72, 84) each
• Clue 2, B/C half-square triangle (HST):  all 64 (144, 168)
• Clue 3, D/E HST:  all 64 (144, 168)
• Clue 4, A/E HST:  all 64 (144, 168)
• Fab C 2 1/2" squares:  all 32 (72, 84)
• Fab F 2 1/2" squares:  all 32 (72, 84)

Assemble 32 (72, 84) units according to this diagram.

This 9-Patch should measure 6 1/2" x  6 1/2"