1: (5 8 12)

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

2: (2 10 7)

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

3: (4 15 6)

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

4: (3 20 8)

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