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