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

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

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

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

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