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