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

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

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

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

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