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