1: (2 4 8)

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

2: (6 8 12)

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

3: (7 14 10)

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

4: (11 17 13)

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