1: (3 7 11)

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

2: (6 18 9)

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

3: (8 12 10)

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

4: (5 13 11)

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