1: (0 2 17)

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

2: (1 20 4)

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

3: (12 21 19)

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

4: (4 18 15)

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