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