1: (0 1 2)

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

2: (2 5 10)

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

3: (4 19 6)

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

4: (1 10 3)

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