1: (1 5 11)

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

2: (0 9 4)

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

3: (7 14 10)

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

4: (1 19 12)

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