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

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

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

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

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