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

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

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

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

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