1: (0 1 11)

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

2: (4 11 21)

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

3: (3 19 5)

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

4: (1 20 11)

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