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