1: (0 7 15)

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

2: (3 16 14)

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

3: (1 8 6)

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

4: (12 18 15)

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