1: (0 2 15)

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

2: (1 19 6)

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

3: (2 17 12)

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

4: (14 18 16)

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