Toronto Stage

T N M Grade Toronto Stage
<Any value> N0 M0 1, X 1
T1 N0 M0 2, 3 2
T2, T3, T4 N0 M0 2, 3 3
T0, TX N0 M0 2, 3 99
<Any value> N1 M0 <Any value> 3
<Any value> NX M0 <Any value> 99
<Any value> <Any value> M1 <Any value> 4