1: (6 8 17)

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

2: (5 9 7)

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

3: (4 15 8)

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

4: (1 16 11)

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