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

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

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

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

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