1: (0 3 12)

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

2: (2 19 4)

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

3: (7 21 14)

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

4: (3 20 5)

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