1: (0 1 2)

(0)(1 4 2 19 12 8 6)(3 11 5)(7 13 9)(10 21 20 16 14)(15 18 17)

2: (1 4 6)

(0)(1)(2 19 12 8 6)(3 11 5)(4)(7 13 9)(10 21 20 16 14)(15 18 17)

3: (3 11 5)

(0)(1)(2 19 12 8 6)(3)(4)(5)(7 13 9)(10 21 20 16 14)(11)(15 18 17)

4: (2 19 6)

(0)(1)(2)(3)(4)(5)(6 12 8)(7 13 9)(10 21 20 16 14)(11)(15 18 17)(19)