1: (0 1 6)

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

2: (3 6 21)

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

3: (2 11 4)

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

4: (5 14 7)

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