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