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