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

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

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

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

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