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

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

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

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

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