1: (1 4 11)

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

2: (4 13 19)

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

3: (0 17 2)

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

4: (5 14 12)

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