1: (4 11 13)

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

2: (10 15 12)

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

3: (3 14 5)

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

4: (9 16 13)

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