1: (4 5 6)

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

2: (5 10 18)

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

3: (2 11 9)

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

4: (0 7 3)

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