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

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

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

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

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