1: (0 2 7)

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

2: (1 19 6)

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

3: (7 15 17)

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

4: (14 18 16)

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