1: (0 2 10)

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

2: (1 21 3)

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

3: (2 12 4)

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

4: (8 14 11)

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