1: (0 3 17)

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

2: (2 20 9)

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

3: (0 21 18)

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

4: (1 19 17)

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