1: (1 5 13)

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

2: (3 17 11)

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

3: (2 7 4)

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

4: (5 14 19)

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