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