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

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

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

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

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