(0 21 2)(1 5 3)(4 9 7)(6 18 12 10 8)(11 15 13)(14 17 16)(19 22 20)
ALLOWS (11/8)-SEQUENCE
1: (2 4 9)
(0 21 2 7 4)(1 5 3)(6 18 12 10 8)(9)(11 15 13)(14 17 16)(19 22 20)
2: (1 5 3)
(0 21 2 7 4)(1)(3)(5)(6 18 12 10 8)(9)(11 15 13)(14 17 16)(19 22 20)
3: (0 7 4)
(0)(1)(2 7 21)(3)(4)(5)(6 18 12 10 8)(9)(11 15 13)(14 17 16)(19 22 20)
4: (6 18 8)
(0)(1)(2 7 21)(3)(4)(5)(6)(8 12 10)(9)(11 15 13)(14 17 16)(18)(19 22 20)