1: (0 3 10)

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

2: (1 21 8)

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

3: (0 7 2)

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

4: (5 10 19)

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