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