(0 4 2)(1 17 15)(3 11 5)(6 20 18)(7 13 10)(8 19 9)(12 16 14)
ALLOWS (11/8)-SEQUENCE
1: (4 8 19)
(0 4 9 8 2)(1 17 15)(3 11 5)(6 20 18)(7 13 10)(12 16 14)(19)
2: (3 11 5)
(0 4 9 8 2)(1 17 15)(3)(5)(6 20 18)(7 13 10)(11)(12 16 14)(19)
3: (7 13 10)
(0 4 9 8 2)(1 17 15)(3)(5)(6 20 18)(7)(10)(11)(12 16 14)(13)(19)
4: (0 4 9)
(0 8 2)(1 17 15)(3)(4)(5)(6 20 18)(7)(9)(10)(11)(12 16 14)(13)(19)