1: (0 2 4)

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

2: (2 9 15)

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

3: (1 19 11)

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

4: (10 16 12)

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