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

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

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

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

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