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

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

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

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

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