1: (0 9 12)

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

2: (8 14 11)

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

3: (7 16 12)

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

4: (13 17 15)

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