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