1: (0 1 2)

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

2: (2 8 19)

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

3: (1 15 4)

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

4: (7 17 14)

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