1: (0 2 7)

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

2: (1 8 3)

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

3: (2 18 20)

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

4: (17 21 19)

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