1: (7 12 20)

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

2: (1 18 10)

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

3: (6 11 9)

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

4: (3 7 13)

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