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