1: (2 6 10)

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

2: (1 7 5)

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

3: (2 6 10)

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

4: (4 12 9)

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