1: (0 1 15)

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

2: (5 15 19)

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

3: (2 18 13)

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

4: (11 16 14)

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