1: (0 2 7)

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

2: (4 7 19)

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

3: (3 17 5)

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

4: (1 21 8)

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