1: (0 1 3)

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

2: (1 3 16)

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

3: (3 16 18)

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

4: (14 19 17)

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