(0 21 19)(1 17 15 4 2)(3 7 5)(6 12 10)(8 22 9)(11 16 13)(14 20 18)
ALLOWS (11/8)-SEQUENCE
1: (0 16 19)

(0)(1 17 15 4 2)(3 7 5)(6 12 10)(8 22 9)(11 16 21 19 13)(14 20 18)
2: (14 20 18)

(0)(1 17 15 4 2)(3 7 5)(6 12 10)(8 22 9)(11 16 21 19 13)(14)(18)(20)
3: (4 17 15)

(0)(1 17 2)(3 7 5)(4)(6 12 10)(8 22 9)(11 16 21 19 13)(14)(15)(18)(20)
4: (13 21 19)

(0)(1 17 2)(3 7 5)(4)(6 12 10)(8 22 9)(11 16 21)(13)(14)(15)(18)(19)(20)