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

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

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

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

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