#1Cutting/Assembly
From green print cut 1 (6-1/2"-wide) strip into 18 E and 18 D rectangles. Stepping Stone Block Assembly: step 3 cut 12 (1-1/2") red segments; step 4 cut 4 (1-1/2") blue segments; step 5 cut 8 (1-1/2") blue/red segments.
Official — archived source see the source ↗