1: (4 8 15)

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

2: (2 14 7)

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

3: (4 13 16)

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

4: (0 5 3)

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