1: (0 4 6)

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

2: (3 12 5)

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

3: (0 17 8)

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

4: (11 18 15)

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