1: (0 1 5)

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

2: (5 14 20)

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

3: (2 18 6)

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

4: (17 21 19)

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