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

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

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

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

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