1: (0 3 11)

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

2: (2 18 5)

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

3: (4 16 6)

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

4: (15 19 17)

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