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