1: (5 11 17)

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

2: (4 13 6)

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

3: (5 11 17)

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

4: (9 14 12)

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