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