1: (0 2 8)

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

2: (1 21 5)

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

3: (4 14 6)

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

4: (0 3 19)

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