1: (5 7 15)

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

2: (3 8 6)

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

3: (7 19 9)

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

4: (4 20 18)

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