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