1: (0 16 18)

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

2: (0 8 10)

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

3: (1 11 9)

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

4: (14 19 17)

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