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