1: (0 3 6)

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

2: (2 10 4)

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

3: (0 11 8)

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

4: (5 20 7)

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