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