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

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

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

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

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