1: (9 10 12)

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

2: (1 4 10)

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

3: (0 5 3)

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

4: (4 12 8)

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