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

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

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

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

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