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

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

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

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

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