1: (4 7 13)

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

2: (3 11 5)

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

3: (4 7 13)

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

4: (10 17 12)

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