1: (4 8 19)

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

2: (2 11 5)

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

3: (1 15 3)

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

4: (0 17 8)

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