1: (6 9 13)

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

2: (3 13 17)

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

3: (5 11 8)

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

4: (10 14 12)

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