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

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

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

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

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