1: (0 2 8)

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

2: (1 20 6)

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

3: (3 9 7)

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

4: (2 19 4)

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