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

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

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

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

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