1: (1 3 8)

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

2: (0 4 2)

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

3: (3 12 5)

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

4: (6 18 9)

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