1: (0 1 6)

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

2: (1 14 16)

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

3: (12 17 15)

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

4: (6 18 16)

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