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

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

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

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

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