1: (1 4 10)

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

2: (0 7 2)

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

3: (6 11 9)

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

4: (1 5 16)

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