1: (0 2 17)

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

2: (1 20 4)

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

3: (12 21 19)

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

4: (4 18 16)

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