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

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

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

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

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