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