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