1: (0 1 6)

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

2: (1 11 17)

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

3: (7 18 16)

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

4: (6 19 17)

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