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

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

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

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

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