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

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

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

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

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