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

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

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

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

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