1: (0 3 8)

(0)(1 19 17)(2 20 5)(3 15 8 11 4)(6 13 10)(7 16 9)(12 18 14)

2: (4 8 11)

(0)(1 19 17)(2 20 5)(3 15 8)(4)(6 13 10)(7 16 9)(11)(12 18 14)

3: (7 16 9)

(0)(1 19 17)(2 20 5)(3 15 8)(4)(6 13 10)(7)(9)(11)(12 18 14)(16)

4: (6 13 10)

(0)(1 19 17)(2 20 5)(3 15 8)(4)(6)(7)(9)(10)(11)(12 18 14)(13)(16)