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

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

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

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

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