1: (7 12 20)

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

2: (1 19 9)

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

3: (6 10 8)

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

4: (3 7 13)

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