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

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

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

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

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