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

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

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

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

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