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

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

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

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

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