1: (2 6 10)

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

2: (1 8 3)

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

3: (2 6 10)

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

4: (7 12 9)

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