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