1: (0 4 5)

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

2: (8 10 15)

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

3: (6 12 9)

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

4: (11 16 13)

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