1: (0 6 10)

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

2: (4 16 8)

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

3: (0 7 12)

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

4: (11 21 13)

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