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

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

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

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

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