1: (0 2 17)

(0)(1 20 3)(2 19 17 5 4)(6 21 18 16 14)(7 12 10)(8 22 9)(11 15 13)

2: (1 20 3)

(0)(1)(2 19 17 5 4)(3)(6 21 18 16 14)(7 12 10)(8 22 9)(11 15 13)(20)

3: (16 21 18)

(0)(1)(2 19 17 5 4)(3)(6 21 14)(7 12 10)(8 22 9)(11 15 13)(16)(18)(20)

4: (2 19 4)

(0)(1)(2)(3)(4 17 5)(6 21 14)(7 12 10)(8 22 9)(11 15 13)(16)(18)(19)(20)