1: (0 1 3)

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

2: (3 10 16)

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

3: (1 14 8)

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

4: (13 19 15)

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