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

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

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

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

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