1: (1 4 5)

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

2: (5 10 12)

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

3: (9 15 11)

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

4: (4 12 8)

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