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