1: (1 3 13)

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

2: (2 19 5)

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

3: (10 20 18)

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

4: (1 7 4)

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