1: (0 5 11)

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

2: (3 21 6)

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

3: (5 15 9)

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

4: (6 12 10)

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