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

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

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

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

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