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