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

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

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

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

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