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

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

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

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

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