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

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

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

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

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