1: (0 4 7)

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

2: (3 15 6)

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

3: (2 21 14)

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

4: (0 4 7)

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