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

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

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

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

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