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

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

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

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

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