1: (0 2 6)

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

2: (1 20 4)

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

3: (3 10 5)

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

4: (6 21 17)

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