1: (4 10 13)

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

2: (9 19 11)

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

3: (4 10 13)

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

4: (8 15 12)

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