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

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

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

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

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