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

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

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

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

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