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

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

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

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

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