1: (1 3 8)

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

2: (0 7 2)

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

3: (4 8 10)

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

4: (6 12 9)

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