1: (0 6 15)

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

2: (4 17 7)

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

3: (14 19 16)

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

4: (0 13 5)

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