1: (4 7 15)

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

2: (2 14 5)

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

3: (1 8 6)

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

4: (3 15 13)

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