1: (1 7 9)

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

2: (6 11 8)

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

3: (4 13 9)

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

4: (10 17 12)

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