1: (4 5 14)

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

2: (5 8 11)

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

3: (7 12 9)

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

4: (4 11 6)

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