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

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

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

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

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