1: (5 11 16)

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

2: (4 12 6)

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

3: (0 13 11)

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

4: (2 17 15)

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