1: (0 1 13)

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

2: (1 14 19)

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

3: (2 21 18)

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

4: (13 20 15)

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