1: (0 3 9)

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

2: (1 19 6)

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

3: (2 20 4)

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

4: (0 21 18)

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