1: (0 1 15)

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

2: (5 15 21)

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

3: (2 16 13)

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

4: (1 17 15)

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