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

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

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

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

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