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

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

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

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

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