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

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

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

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

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