1: (0 3 6)

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

2: (1 20 5)

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

3: (0 3 6)

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

4: (2 21 19)

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