1: (0 1 7)

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

2: (1 14 16)

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

3: (13 17 15)

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

4: (12 18 16)

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