1: (2 5 8)

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

2: (5 10 18)

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

3: (1 6 4)

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

4: (9 20 11)

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