1: (0 1 3)

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

2: (3 16 19)

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

3: (14 20 18)

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

4: (1 19 9)

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