1: (0 3 17)

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

2: (2 21 4)

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

3: (3 19 10)

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

4: (14 20 18)

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