1: (0 7 13)

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

2: (6 14 11)

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

3: (1 15 13)

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

4: (0 20 3)

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