Loom Mock Rib Brioche using Flat Stitch & Purl Stitch

Photo shows Front (left) Back (right). Sample is made on 12 Pegs on the small blue KK Round Loom, Peg #1 & #12 are turning stitches; 1 strand of 14ply used.
Multiple of 4+2 stitches
Row 1: (f3, p1) f2
Row 2: (p1, f3) p1, f1
Repeat these 2 rows for Pattern
Converted from the Mock Rib Brioche at Knittingfool.com