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

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

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

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

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