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

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

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

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

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