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

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

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

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

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