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

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

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

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

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