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