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

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

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

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

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