1: (0 2 6)

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

2: (4 6 21)

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

3: (3 8 5)

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

4: (2 14 6)

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