1: (0 3 6)

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

2: (1 20 4)

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

3: (3 10 5)

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

4: (0 4 2)

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