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

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

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

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

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