1: (0 1 3)

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

2: (3 8 20)

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

3: (6 22 15)

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

4: (1 20 4)

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