(0 19 17 11 2)(1 6 4)(3 16 9 7 5)(8 14 10)(12 15 13)(18 21 20)
ALLOWS (11/8)-SEQUENCE
1: (0 1 2)

(0)(1 19 17 11 2 6 4)(3 16 9 7 5)(8 14 10)(12 15 13)(18 21 20)
2: (2 6 11)

(0)(1 19 17 11 4)(2)(3 16 9 7 5)(6)(8 14 10)(12 15 13)(18 21 20)
3: (3 16 9)

(0)(1 19 17 11 4)(2)(3 7 5)(6)(8 14 10)(9)(12 15 13)(16)(18 21 20)
4: (8 14 10)

(0)(1 19 17 11 4)(2)(3 7 5)(6)(8)(9)(10)(12 15 13)(14)(16)(18 21 20)