1: (0 4 7)

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

2: (2 21 5)

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

3: (3 14 6)

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

4: (0 15 8)

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