3 st garter tab
Setup R1: k3, pu3 k3 -- 9 sts
Setup R2: k3 p3, k3

Pattern:
R1: k2, kfb, k to 1 before center st, kfb twice, k to last 4 sts, kfb, k3
R2: k3, p to last 3, k3
R3-10: work R1-2, 8 more times
R11: as R1
R12: K all

After 5 repeats, join to work in the round

R1: k to 1 before center st, kfb twice, k to last 4 sts, kfb, k2, k2tog (last st with first st), PM for center back st
R2: p2, k to 2 sts before center back, p3
R3: k1, kfb, k to 1 before center st, kfb twice, k to 3 sts before CB, kfb, k1, CDD
R4: p1, k to 1 st before center back, p2
R5: kfb, k to 1 before center st, kfb twice, k to 2 sts before CB, kfb, CDD
R6: k to center back, p1
R7: k to 1 before center st, kfb twice, k to end
R8: k all
R9: k1, m1L, k to 1 before center st, kfb twice, k to 1 st before CB, m1R, k2
R10: k all
R11: k to 1 before center st, kfb twice, k to end
R12: p all

New patt in round
R1: k to 1 before center st, kfb twice, k to end
R2: k all
R3: k1, m1L, k to 1 before center st, kfb twice, k to 1 st before CB, m1R, k2
R4: k all
R5: k to 1 before center st, kfb twice, k to end
R6: k all
R7: k to 1 before center st, kfb twice, k to end
R8: k all
R9: k1, m1L, k to 1 before center st, kfb twice, k to 1 st before CB, m1R, k2
R10: k all
R11: k to 1 before center st, kfb twice, k to end
R12: p all

After 2 repeats, work end rounds:

R1: k to 1 before center st, kfb twice, k to end
R2: p all

Repeat 1&2 until (almost) out of yarn, BO on