1: (0 2 5)

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

2: (1 19 4)

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

3: (2 12 14)

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

4: (10 17 13)

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