1: (0 1 8)

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

2: (1 9 16)

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

3: (7 19 12)

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

4: (10 17 13)

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