(0 19 17)(1 21 11)(2 10 8 6 3)(4 20 16 7 5)(9 14 12)(13 18 15)
ALLOWS (11/8)-SEQUENCE
1: (0 6 10)

(0 8 6 19 17)(1 21 11)(2 10 3)(4 20 16 7 5)(9 14 12)(13 18 15)
2: (5 16 7)

(0 8 6 19 17)(1 21 11)(2 10 3)(4 20 16)(5)(7)(9 14 12)(13 18 15)
3: (1 21 11)

(0 8 6 19 17)(1)(2 10 3)(4 20 16)(5)(7)(9 14 12)(11)(13 18 15)(21)
4: (6 19 8)

(0 8 17)(1)(2 10 3)(4 20 16)(5)(6)(7)(9 14 12)(11)(13 18 15)(19)(21)