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

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

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

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

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