1: (0 4 9)

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

2: (2 10 8)

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

3: (0 4 9)

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

4: (1 19 3)

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