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