1: (0 2 4)

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

2: (2 6 18)

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

3: (3 21 14)

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

4: (13 19 17)

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