1: (0 1 2)

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

2: (1 6 17)

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

3: (5 20 15)

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

4: (13 18 16)

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