1: (1 5 16)

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

2: (0 6 2)

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

3: (5 18 7)

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

4: (13 19 17)

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