1: (0 5 8)

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

2: (1 9 7)

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

3: (3 17 5)

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

4: (4 11 6)

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