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

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

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

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

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