1: (0 2 5)

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

2: (1 19 4)

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

3: (5 8 11)

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

4: (7 14 9)

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