1: (3 5 10)

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

2: (1 7 10)

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

3: (2 12 4)

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

4: (6 11 8)

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