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

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

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

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

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