1: (3 5 11)

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

2: (0 6 4)

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

3: (5 15 7)

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

4: (2 12 10)

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