1: (0 1 5)

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

2: (3 5 21)

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

3: (2 6 4)

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

4: (1 20 5)

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