1: (0 1 2)

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

2: (2 5 7)

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

3: (4 10 6)

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

4: (1 7 3)

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