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