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

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

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

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

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