1: (0 1 6)

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

2: (3 6 21)

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

3: (2 20 4)

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

4: (3 10 5)

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