1: (3 6 10)

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

2: (5 14 7)

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

3: (3 6 10)

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

4: (9 16 13)

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