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

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

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

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

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