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

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

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

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

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