1: (0 3 12)

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

2: (2 18 5)

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

3: (1 19 12)

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

4: (12 14 15)

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