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