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

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

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

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

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