1: (0 6 13)

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

2: (1 21 12)

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

3: (5 14 7)

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

4: (4 20 13)

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