(0 4 2)(1 15 14)(3 7 5)(6 11 8)(9 16 10 17 12)(13 21 18)(19 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 11 14)

(0 4 2)(1)(3 7 5)(6 11 15 14 8)(9 16 10 17 12)(13 21 18)(19 22 20)
2: (9 16 12)

(0 4 2)(1)(3 7 5)(6 11 15 14 8)(9)(10 17 12)(13 21 18)(16)(19 22 20)
3: (6 11 15)

(0 4 2)(1)(3 7 5)(6 14 8)(9)(10 17 12)(11)(13 21 18)(15)(16)(19 22 20)
4: (10 17 12)

(0 4 2)(1)(3 7 5)(6 14 8)(9)(10)(11)(12)(13 21 18)(15)(16)(17)(19 22 20)