1: (5 8 20)

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

2: (1 9 7)

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

3: (3 20 12)

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

4: (0 4 2)

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