1: (0 6 12)

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

2: (5 14 7)

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

3: (4 19 12)

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

4: (13 21 15)

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