1: (2 7 15)

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

2: (1 13 6)

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

3: (12 16 14)

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

4: (5 17 15)

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