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

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

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

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

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