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