1: (0 5 10)

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

2: (2 20 6)

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

3: (4 18 7)

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

4: (5 19 8)

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