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