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

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

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

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

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