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

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

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

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

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