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

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

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

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

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