1: (0 6 13)

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

2: (4 17 8)

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

3: (5 9 7)

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

4: (13 16 18)

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