1: (1 5 16)

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

2: (4 18 13)

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

3: (2 7 16)

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

4: (12 18 15)

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