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