(0 18 6)(1 20 13)(2 19 5)(3 16 15)(4 9 7)(8 12 10)(11 17 14)
ALLOWS (11/8)-SEQUENCE
1: (0 3 6)

(0)(1 20 13)(2 19 5)(3 18 6 16 15)(4 9 7)(8 12 10)(11 17 14)
2: (2 19 5)

(0)(1 20 13)(2)(3 18 6 16 15)(4 9 7)(5)(8 12 10)(11 17 14)(19)
3: (1 20 13)

(0)(1)(2)(3 18 6 16 15)(4 9 7)(5)(8 12 10)(11 17 14)(13)(19)(20)
4: (6 16 18)

(0)(1)(2)(3 18 15)(4 9 7)(5)(6)(8 12 10)(11 17 14)(13)(16)(19)(20)