1: (6 11 19)

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

2: (5 15 7)

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

3: (6 11 19)

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

4: (9 16 12)

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