1: (8 12 16)

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

2: (10 18 13)

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

3: (6 11 9)

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

4: (3 14 12)

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