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

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

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

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

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