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

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

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

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

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