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

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

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

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

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