1: (0 2 17)

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

2: (1 20 6)

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

3: (13 21 19)

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

4: (6 18 16)

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