1: (0 4 8)

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

2: (2 10 7)

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

3: (1 20 3)

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

4: (0 6 17)

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