1: (0 1 2)

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

2: (2 8 19)

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

3: (7 21 14)

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

4: (1 19 5)

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