1: (0 2 6)

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

2: (1 7 4)

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

3: (2 18 20)

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

4: (17 21 19)

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