1: (0 1 5)

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

2: (3 5 21)

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

3: (2 7 4)

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

4: (1 16 5)

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