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