1: (0 1 4)

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

2: (4 9 20)

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

3: (3 18 7)

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

4: (17 21 19)

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