1: (0 3 11)

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

2: (2 20 4)

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

3: (3 17 5)

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

4: (1 18 16)

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