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