1: (4 11 15)

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

2: (9 17 12)

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

3: (4 11 15)

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

4: (14 19 16)

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