1: (4 8 11)

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

2: (0 8 6)

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

3: (2 19 5)

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

4: (7 12 9)

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