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

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

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

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

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