1: (0 3 9)

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

2: (2 21 5)

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

3: (4 19 6)

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

4: (5 10 7)

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