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

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

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

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

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