1: (3 8 12)

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

2: (1 9 7)

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

3: (2 18 4)

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

4: (6 10 8)

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