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

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

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

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

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