1: (1 4 11)

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

2: (3 15 8)

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

3: (0 5 2)

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

4: (4 20 10)

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