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