1: (8 12 17)

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

2: (5 13 11)

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

3: (7 14 9)

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

4: (6 16 12)

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