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