1: (0 7 15)

(0 12 7 21 16 13 2)(1 20 18 4 3)(5 17 14)(6 10 8)(9 19 11)(15)

2: (2 16 13)

(0 12 7 21 16)(1 20 18 4 3)(2)(5 17 14)(6 10 8)(9 19 11)(13)(15)

3: (1 20 3)

(0 12 7 21 16)(1)(2)(3 18 4)(5 17 14)(6 10 8)(9 19 11)(13)(15)(20)

4: (0 12 16)

(0)(1)(2)(3 18 4)(5 17 14)(6 10 8)(7 21 16)(9 19 11)(12)(13)(15)(20)