1: (0 3 15)

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

2: (2 18 9)

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

3: (1 21 15)

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

4: (8 20 11)

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