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

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

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

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

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