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

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

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

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

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