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