1: (0 1 9)

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

2: (4 9 21)

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

3: (2 14 5)

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

4: (1 20 9)

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