1: (0 1 13)

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

2: (1 14 19)

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

3: (2 20 18)

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

4: (13 21 17)

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