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

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

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

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

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