1: (0 1 2)

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

2: (2 7 20)

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

3: (5 21 19)

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

4: (4 12 6)

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