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

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

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

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

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