1: (0 4 9)

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

2: (1 10 8)

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

3: (2 20 5)

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

4: (4 18 7)

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