1: (4 6 19)

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

2: (6 11 15)

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

3: (9 16 12)

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

4: (5 13 7)

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