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

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

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

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

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