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

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

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

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

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