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

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

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

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

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