1: (0 1 2)

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

2: (11 17 21)

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

3: (10 18 14)

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

4: (1 19 17)

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