1: (9 12 18)

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

2: (4 12 11)

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

3: (2 10 8)

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

4: (0 5 3)

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