1: (0 1 15)

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

2: (4 15 21)

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

3: (3 20 13)

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

4: (12 16 14)

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