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

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

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

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

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