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

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

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

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

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