1: (6 11 19)

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

2: (5 14 7)

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

3: (6 11 19)

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

4: (9 16 12)

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