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

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

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

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

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