1: (2 8 13)

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

2: (1 12 3)

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

3: (2 8 13)

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

4: (6 18 9)

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