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

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

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

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

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