1: (0 8 12)

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

2: (7 15 9)

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

3: (11 17 13)

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

4: (14 19 16)

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