1: (6 14 16)

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

2: (6 9 11)

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

3: (4 10 7)

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

4: (0 15 13)

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