1: (1 8 16)

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

2: (4 17 14)

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

3: (5 15 8)

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

4: (0 13 2)

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