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

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

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

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

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