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

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

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

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

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