1: (0 1 3)

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

2: (3 8 16)

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

3: (2 14 6)

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

4: (12 19 15)

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