1: (0 2 15)

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

2: (1 7 12)

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

3: (6 13 8)

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

4: (11 17 14)

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