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

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

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

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

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