1: (2 6 12)

(0 3 1)(2 10 8 12 4)(5 15 13 9 7)(6 21 19)(11 18 14)(16 20 17)

2: (5 15 7)

(0 3 1)(2 10 8 12 4)(5)(6 21 19)(7 13 9)(11 18 14)(15)(16 20 17)

3: (11 18 14)

(0 3 1)(2 10 8 12 4)(5)(6 21 19)(7 13 9)(11)(14)(15)(16 20 17)(18)

4: (4 8 12)

(0 3 1)(2 10 8)(4)(5)(6 21 19)(7 13 9)(11)(12)(14)(15)(16 20 17)(18)