1: (5 10 19)

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

2: (7 20 18)

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

3: (4 8 6)

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

4: (0 5 15)

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