1: (7 11 15)

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

2: (5 13 8)

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

3: (12 16 14)

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

4: (7 19 10)

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