1: (0 1 17)

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

2: (5 17 21)

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

3: (3 20 14)

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

4: (13 18 16)

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