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