1: (0 4 11)

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

2: (2 21 8)

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

3: (4 20 9)

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

4: (7 12 10)

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