1: (6 11 19)

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

2: (5 15 7)

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

3: (6 11 19)

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

4: (4 12 8)

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