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