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

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

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

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

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