1: (0 1 2)

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

2: (2 9 18)

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

3: (1 16 8)

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

4: (14 19 17)

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