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

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

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

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

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