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

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

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

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

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