1: (3 6 13)

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

2: (5 16 7)

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

3: (3 6 13)

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

4: (1 14 12)

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