1: (12 15 18)

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

2: (6 17 14)

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

3: (11 19 13)

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

4: (7 12 16)

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