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

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

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

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

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