1: (0 1 5)

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

2: (3 5 21)

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

3: (2 8 4)

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

4: (1 14 5)

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