1: (4 9 12)

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

2: (1 10 8)

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

3: (3 12 6)

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

4: (2 20 5)

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