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

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

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

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

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