1: (0 2 4)

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

2: (4 8 21)

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

3: (1 14 6)

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

4: (3 20 13)

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