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