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

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

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

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

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