1: (1 5 10)

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

2: (3 11 9)

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

3: (1 5 10)

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

4: (2 7 4)

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