1: (0 1 5)

(0)(1 21 5 15 12 10 7)(2 18 4)(3 14 6)(8 11 9)(13 19 16)(17 22 20)

2: (5 10 21)

(0)(1 21 7)(2 18 4)(3 14 6)(5)(8 11 9)(10 15 12)(13 19 16)(17 22 20)

3: (3 14 6)

(0)(1 21 7)(2 18 4)(3)(5)(6)(8 11 9)(10 15 12)(13 19 16)(14)(17 22 20)

4: (2 18 4)

(0)(1 21 7)(2)(3)(4)(5)(6)(8 11 9)(10 15 12)(13 19 16)(14)(17 22 20)(18)