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