1: (0 2 4)

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

2: (2 6 11)

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

3: (1 18 9)

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

4: (8 12 10)

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