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

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

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

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

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