1: (0 1 2)

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

2: (2 5 20)

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

3: (4 21 17)

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

4: (1 20 3)

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