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