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

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

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

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

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