1: (5 10 17)

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

2: (0 14 7)

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

3: (6 13 8)

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

4: (4 17 15)

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