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

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

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

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

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