1: (0 5 10)

(0 7 5 20 12 9 1)(2 21 19 17 3)(4 16 6)(8 14 11)(10)(13 18 15)

2: (4 16 6)

(0 7 5 20 12 9 1)(2 21 19 17 3)(4)(6)(8 14 11)(10)(13 18 15)(16)

3: (9 20 12)

(0 7 5 20 1)(2 21 19 17 3)(4)(6)(8 14 11)(9)(10)(12)(13 18 15)(16)

4: (0 7 5)

(0 20 1)(2 21 19 17 3)(4)(5)(6)(7)(8 14 11)(9)(10)(12)(13 18 15)(16)