1: (0 2 6)

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

2: (1 7 4)

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

3: (2 11 15)

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

4: (9 16 14)

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