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