1: (0 3 8)

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

2: (1 19 7)

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

3: (0 3 8)

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

4: (2 21 18)

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