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

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

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

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

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