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

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

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

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

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