1: (0 6 8)

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

2: (4 10 7)

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

3: (3 11 5)

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

4: (0 6 8)

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