1: (5 9 11)

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

2: (7 13 9)

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

3: (10 20 12)

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

4: (3 8 6)

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