1: (0 1 4)

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

2: (4 13 18)

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

3: (2 16 11)

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

4: (15 19 17)

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