(0 21 2)(1 6 4)(3 9 5 10 7)(8 13 11)(12 19 14)(15 18 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 4 6)

(0 21 2)(1 4 6)(3 9 5 10 7)(8 13 11)(12 19 14)(15 18 16)(17 22 20)
2: (3 9 5)

(0 21 2)(1 4 6)(3 10 7)(5)(8 13 11)(9)(12 19 14)(15 18 16)(17 22 20)
3: (1 4 6)

(0 21 2)(1)(3 10 7)(4)(5)(6)(8 13 11)(9)(12 19 14)(15 18 16)(17 22 20)
4: (3 10 7)

(0 21 2)(1)(3)(4)(5)(6)(7)(8 13 11)(9)(10)(12 19 14)(15 18 16)(17 22 20)