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

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

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

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

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