1: (0 1 17)

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

2: (6 17 21)

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

3: (5 18 16)

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

4: (1 20 17)

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