1: (0 5 16)

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

2: (7 14 18)

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

3: (4 8 6)

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

4: (12 17 15)

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