1: (0 10 15)

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

2: (4 21 14)

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

3: (0 13 8)

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

4: (6 12 9)

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