1: (4 10 16)

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

2: (2 12 9)

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

3: (1 5 3)

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

4: (4 11 6)

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