1: (0 2 8)

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

2: (6 8 21)

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

3: (3 14 7)

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

4: (2 19 8)

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