1: (0 2 5)

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

2: (2 6 14)

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

3: (4 17 8)

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

4: (12 19 16)

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