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

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

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

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

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