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

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

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

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

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